2.)
Find the perimeter of an isosceles triangle whose base is 16 cm and whose height is 15 cm.

Answers

Answer 1

Answer:

50 cm

Step-by-step explanation:

The altitude from the vertex to the base bisects the base and divides the triangle into 2 right triangles.

Using one of the right triangles with legs 8 and 15 , then hypotenuse h is

h² = 8² + 15² = 64 + 225 = 289 ( take the square root of both sides )

h = [tex]\sqrt{289}[/tex] = 17

The 2 congruent sides of the isosceles triangle are 17 cm

Then the perimeter P is

P  = 17 + 17 + 16 = 50 cm


Related Questions

Expand and simplify
2(2y + 1) + 2(5y - 3)​

Answers

Answer:

14y-4

Step-by-step explanation:

Distribute 2 to both the left and right side.

Combine like terms.

14y-4

aNoThEr qUeStiOn tO bRiNg mY gRaDeS Up // Ill mark brainliest :p

Answers

Answer:

12 in

Step-by-step explanation:

Use Pythagorean theorem

this killing me pls help ‍♀️

Answers

Answer:

p=-2

Step-by-step explanation:

Start off by adding 3 to both sides:

-6p-3=9

    +3 +3

Now you have this:

-6p=12

Now divide both sides by -6

-6p/-6=12/-6

p=-2

I hope this helps, and have a great day! <3 :)

Answer

-6p - 3 = 9

     + 3 + 3

-6p = 12

 6      6

p = -2

y = 7x + 10y = -4x - 23

Answers

Answer:

              11x+23

y=    -    --------------

                  10

Step-by-step explanation:

can you make line segment with a with a steepness of a zero

Answers

yes!
hope this helps!:)

Subtract.

79−14

Enter your answer in simplest form

Answers

Answer:

65

Step-by-step explanation:

You put $800 into an investment at 7% for three years. What will the balance be at the end of three
years?

Answers

Answer:

$980.03

Step-by-step explanation:

$800 x 0.07 = $56

($800 + $56) x 0.07 = $59.92

($856 + $59.92) x 0.07 = $64.11

$856 + $59.92 + $64.11 = $980.03

There were 35 apples in a basket. Martha found that 6 apples were rotten. Select two statements that are true.

Answers

Answer:

The ratio of the number of rotten apples to the total number of apples is 6:35

The ratio of the number of good apples to the number of rotten apples is 35:6

Step-by-step explanation:

If you look at the wording the orders are switched.

Rotten apples: Good apples

Good apples: Rotten apples

5. Marcy's breakfast table has a square top with an area of 36 square feet. 1 point
What is the diagonal length of the table top?
O A 127
O B.9
C.6
O 0.8.5

Answers

D, 8.5

a squared + b squared = c squared for the sides and hypotenuse of the triangle.

6^2 + 6^2 = c^2
36 + 36 = c^2
72 = c^2
c = square root of 72, 8.49

Please help I don’t understand what i am supposed to do

Answers

Pi to the third power multiplied by x to the fourth power

I YOU GET THE ANSWER RIGHT i'll MARK YOU THE BRAINLIEST AND GIVE YOU ADDITIONAL POINTS


You are building a triangular corner shelf for a customer. The shelf has an area of 6 square feet. The height of the shelf is 3 feet. What formula can be used to calculate the length of the base of the shelf?

base = height ÷ area
base = (2 × height) ÷ area
base = area ÷ height
base = (2 × area) ÷ height

Answers

The fourth choice, bottom one. You have to use algebra to manipulate the equation.

Graph the number on the number line

Answers

Answer:

The number 8 should be at the right side point 8

Step-by-step explanation:

hope this helps!

Match the expressions given in words with their values when d = 3.
2
1
4
3
0
the difference of 2 times d minus 3
arrowRight
4 added to the difference of d minus 3
arrowRight
the difference of d minus 3 divided by 2
arrowRight
the quotient of 12 divided by the
difference of 3 times d minus 3
arrowRight

Answers

Answer:

1. The difference of 2 times d minus = 3.

2. 4 added to the difference of d minus 3 = 4.

3. The difference of d minus 3 divided by 2 = 0.

4. The quotient of 12 divided by the

difference of 3 times d minus 3 = 2.

Step-by-step explanation:

Given that d = 3

1) 3 = The difference of 2 times d minus 3.

2*d - 3 =

2*3 - 3 =

6 - 3 = 3

2) 4 = 4 added to the difference of d minus 3.

4 + (d - 3) =

4 + (3 - 3) =

4 + 0 = 4

3) 0 = the difference of d minus 3 divided by 2.

(d - 3)/2 = (3 - 3)/2 = 0/2 = 0

4) 2 = the quotient of 12 divided by the

difference of 3 times d minus 3.

12/(3d - 3) =

12/(3*3 - 3) =

12/(9 - 3) =

12/6 = 2

Answer:

1. The difference of 2 times d minus = 3.2. 4 added to the difference of d minus 3 = 4.3. The difference of d minus 3 divided by 2 = 0.4. The quotient of 12 divided by thedifference of 3 times d minus 3 = 2

Step-by-step explanation:

Evaluate the expression for x=3. 2x+1

Answers

Step-by-step explanation:

Given

x = 3

Then

2x +1

= 2 * 3 + 1

= 6 + 1

= 7

Hope it will help :)

who ever gets it right correct gets brainiest

Answers

7⁴

7 to the fourth power

7•7•7•7

These have the same value.

7^4 is the right ....... . . . . . . . . . .

What number is 30% of 100

Answers

Answer:

30

Step-by-step explanation:

Answer:

30

Step-by-step explanation:

30*100=30000

30000/100=30

Consider the equation: x^2+10x+22=13
Need help asap!!!!
this is due in a hour!

Answers

Answer:

(x + 5)^2 = (5 - 3)^2

Step-by-step explanation:

Given the equation;

x^2 + 10x + 22 = 13

We have;

x^2 + 10x = 13 - 22

x^2 + 10x = -9

Adding half of 10 to both sides and completing the square as usual, we have;

(x + 5)^2 = 5^2 + (-9)

(x + 5)^2 = (5 - 3)^2

Elaine had StartFraction 5 Over 8 EndFraction of a pizza left after lunch. She told 5 of her friends that they could share the rest. What fraction of the pizza did each of her friends get if they split it evenly?
A pizza with 8 slices. 5 slices are shaded.

Answers

Answer: 5/8 : 5=5/8*1/5=1/8

the answer is 1/8

Step-by-step explanation:

x/5=5+x-9/3 what’s the solution? show work please

Answers

Answer:

x = - 15

Step-by-step explanation:

Given

[tex]\frac{x}{5}[/tex] = 5 + [tex]\frac{x-9}{3}[/tex]

Multiply through by 15 ( the LCM of 5 and 3 ) to clear the fractions

3x = 75 + 5(x - 9) ← distribute and simplify right side

3x = 75 + 5x - 45

3x = 5x + 30 ( subtract 5x from both sides )

- 2x = 30 ( divide both sides by - 2 )

x = - 15

As a check

substitute x = - 15 into the equation and if both sides are equal then it is the solution.

left side = [tex]\frac{-15}{5}[/tex] = - 3

right side = 5 + [tex]\frac{-15-9}{3}[/tex] = 5 + [tex]\frac{-24}{3}[/tex] = 5 - 8 = - 3

Thus x = - 15 is the solution

for educational purposes which is better vans or nike?​

Answers

Nike because they have a wide variety of kinds of shoes like running, skating etc while vans only has little kinds of styles.

Is this number prime or composite 70

Answers

70 is a composite number because it can be divided by numbers other than one and itself.

Answer:

70 is composite

Step-by-step explanation:

Its last digit is 0. That means it's 100% composite.

24 (1 point)
ASQR is similar to ASPT. Which choice below lists two corresponding sides?
a
b
PS and RS
TP and RQ
SP and SR
QS and PT
c
d
>
Next Page
Back

Answers

Answer:

Step-by-step explanation:

Answer: tp and rq

Step-by-step explanation:

Which of the following quadrilaterals always have diagonals thats are congruent? check all that apply

Parallelogram
Rectangles
Rhombi
Squares
Isosceles trapezoid

Answers

Answer: Rectangles, Squares, Isosceles Trapezoid

The following quadrilaterals always have diagonals that are congruent :

RectanglesSquaresIsosceles Trapezoid

Learn more about Congruency:

https://brainly.com/question/18019780?referrer=searchResults

HELPPP!!! Write the equation for the function on the right.

Answers

Answer:

It is moved 8 units left and 5 units down

y = [tex]\sqrt[3]{x+8}[/tex] - 5

So vertical translation 5 units down and horizontal translation 8 units left

What is the value of x- 4.5 when x = 0.4​

Answers

Answer: -4.1

Step-by-step explanation:

0.4 - 4.5 = -4.1

What is the answer? 10 + 5 x 3 - 2 (-8)

Answers

Answer:

41

Step-by-step explanation:

Step-by-step explanation:

10 + (5×3) -2(-8)

Do ×/÷ before +/- but if it has () do the number in () before

10 + 15 + 16

= 41

As of 2019, the New York Yankees had won the World Series more than any other team in baseball. The difference of the number of World Series championships won by the Yankees and 2 times the number of World Series championships won by the second-most-winning team, the St. Louis Cardinals, is 5. The sum of the two teams' World Series championships is 38. a. Write a system of equations to find the number of World Series championships won by the Yankees, y, and the number of World Series championships won by the Cardinals, x.

Answers

Answer:

1) The system of equations are;

y - 2·x = 5

y + x = 38

2) y = 27 World Series championships

x = 11 World Series championships

Step-by-step explanation:

1) The number of World Series championships won by the Yankees = y

The second most-winning team = The St. Louis Cardinals

The number of World Series championships won by the St, Louis Cardinals = x

From the details of the number of World Series won by the Yankees and the St. Louis Cardinals we are given, we can write the following system of equations  to find the number of World Series championships won by the Yankees, 'y', and the number of World Series championships won by the Cardinals, 'x' as follows;

y - 2·x = 5...(1)

y + x = 38...(2)

2) Making 'y' the subject of both equations gives;

For equation (1)

y = 5 + 2·x

For equation (2)

y = 38 - x

Equating both 'y' values gives;

y = 5 + 2·x = 38 - x

2·x + x = 38 - 5

3·x = 33

∴ x = 33/3 = 11

The number of World Series championships won by the St, Louis Cardinals, x = 11 World Series championships

From y = 38 - x, we have;

y = 38 - x

∴ y = 38 - 11 = 27

Therefore, the number of World Series championships won by the Yankees, y = 27 World Series championships

,
situatia de turmator 220
2017
200000
2. In tabelul
veniturilor urci Societati come
Ancil cheltuielile
20000
1oooo
2018
15 000 0
25 0000
Tolg
1ooooo
180ood
2020. 190000
Raportul dintre cheftuielile re
înregistrate de artere societă
comercială este egal cu z
q.
.
.
a.2017
b. 2018
c. 2010
d. 2020. mă ajuta cineva va rog ?​

Answers

Para esta problema va ser B

Step-by-step explanation:

kindly use English. i will hep

Choose the correct simplification of the expression a^2 • a^3

Answers

Answer:

a^5

Step-by-step explanation:

add the exponents

Answer:

a5

Step-by-step explanation:

.A 15 m ladder rests against a wall at an angle of 60° with the ground. How far is the
foot of the ladde from the wall?

Answers

9514 1404 393

Answer:

  7.5 m

Step-by-step explanation:

The cosine relation applies.

  Cos = Adjacent/Hypotenuse

  cos(60°) = (distance to wall)/(15 m)

  distance to wall = (15 m)cos(60°) = (15 m)(1/2) = 7.5 m

The foot of the ladder is 7.5 m from the wall.

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Each polysaccharide tested gives different color results with the iodine test Whats the error ??? Activity 6: Complete MeCopy the text below and complete the statements.As a student, I should be updated with the current information. I must keep inmind that I should think first before / click and verify whatever is posted on socialmedie. With this lesson, I have learned that there are two types of media. These areand7 use these two toinformation.Further, in searching for a certain topic, I should remember that there are twopes of sources which areandsources .13 A large technology Company decides to create an entrepreneurship friendly space, where small enterprises can operate in close proximity to one another. To create this space, which will be called Zone Forty-Two, the Company will construct office space, which will be rented to tenants for free. The Company is considering two start-up firms, B Enterprises (a business software producer) and M Enterprises (a medical software producer). Both firms are currently located in different small towns of California, where they work out of their homes hence pay no rent. The sales volume for a firm if it locates at Zone Forty-Two depends on whether the other firm is also present. These sales volumes, along with the firms sales at their current home locations, are presented in Table 1.table 1 home- town locations zone forty-two(alone) zone forty-two(with other firm)b enterprises 600 600 670m enterprises 700 700 950Give an intuitive explanation why the sales figures are in the last column of Table 1 differ from the first two columns of the table. Hint: Elaborate on different types of economies that are likely to benefit firms locating next to each other in Zone Forty-Two. What is the purpose of professional communication? que opinion tienes sobre convertimos en una sociedad digital? How does manufacturing affect the economy and society? Fernando's position as mayor of a city requires him to satisfy his wealthy sponsors as well as many middle-class workers. The tension he feels between these two demands is referred to as role:_______ How many degrees would an angle thatis cut from 1o/3 a circle measure When a car suddenly stops at a red light, a book lying on the car seat slides forward. Why does the book continue to move forward?A: The car moves in reverse more rapidly than the book. B: The friction of braking transfers energy to the bookC: The books inertia causes it to continue moving Management is a separate and different disciple than leadership. How does mutation relate to cell division ? list in point how Nepal to foreign relation have been improving and expanding 2. animals eat plants and produce carbon dioxide and water how do you animals affect the amount of carbon in the earths atmosphere A company has 118 employees of whom x are members of a union. How many employees are not union members? I need a 30 sec to 1 min long peom or chant please!!!! Brainliest and 80 pionts. Revising Active In Progress Attempt 2 Pre-Writing Rough Draft Final Drail Prompt Write a research-based argumentative essay for or against free education for children worldwide, Read More >> BIUS X The second eduomes Choom WILC Knowledge have proved that they by more tools al The NETGEO Un outucution also proves entic and progressive ways of thinking to individuals. Therefore will country looks to become water overy way to time it has its citizens with the tools to achieve It the country will benent for den til will be its best option as country South Korea, Singapore, ad Japan proved resources to the citizens to improve coc thay tuprove there countries The PROMPT Please HELP........ need help asap!!! 48 points On the Revolutionary War Museum 2/12/21 Name 3 things you learned on this tour. Does anyone know this?