special right triangles please help me

Special Right Triangles Please Help Me

Answers

Answer 1

Answer:

DE is 4 units long.

Step-by-step explanation:

These are the 30-60-90 triangle side relationships:

Short leg × 2 = hypotenuseShort leg × √3 = long legLong leg ÷ √3 = short legHypotenuse ÷ 2 = short leg

We are given the long leg and need to find the short leg. As seen above, the relation ship between those sides is:

[tex]S*\sqrt{3}=L[/tex]

or:

[tex]L \div \sqrt3 =S[/tex]

Given the long leg, divide it by √3 to find the short leg.

[tex]4\sqrt3 \div \sqrt3 = 4[/tex]

The short leg is 4 units long.


Related Questions

Which table could be a partial set of values for a linear function? PLEASE HELP I WILL MARK BRAINLIEST!!!

Answers

Answer:

3rd option, bottom left

3, 5, 7, 9

Step-by-step explanation:

In a linear function, every step in x has to have an equal step in y.

1.

9 to 8 = -1

8 to 5 = -3

5 to 0 = -5

The steps chance in size, so this cannot be a linear function.

2.

1 to 2 = 1

2 to 5 = 3

5 to 10 = 5

This is also not a linear function.

3.

3 to 5 = 2

5 to 7 = 2

7 to 9 = 2

This one could be a linear function.

4.

I already got the answer above and this one is clearly not linear so I won't write it out.

En una iglesia la campana mayor suena cada hora y la menor cada 45 min. Si a las 5:00 a.m. suenan las dos
campanas al mismo tiempo, een cuántos minutos será la próxima vez que volverá a coincidir el sonido de las dos
campanas?

Answers

Aplicando el mínimo común múltiplo, se encuentra que el sonido de las dos campanas volverá a coincidir en 180 minutos.

La campana mayor suena a cada hora, o sea, a cada 60 minutos.La campana menor suena a cada 45 minutos.

Para ver cuando ambas le van a suenar al mismo tiempo, se calcula el mínimum común múltiplo de los intervalos, o sea, de 60 y 45.

Factorando por factores primos:

60 - 45| 2

30 - 45|2

15 - 45|3

5 - 15|3

5 - 5|5

1 - 1

O sea, mcm(60,45) = 2x2x3x3x5 = 180

El sonido de las dos campanas volverá a coincidir en 180 minutos.

Un problema similar es dado en https://brainly.com/question/16055508

Guys PLease someone help ACTUALLY DONT ASNWER IF U DONT KNOW IT MAN
please guys ASAP!!
Question:
10. A local dance warehouse needs to purchase new stock in ballet shoes. A Canadian company is offering a price of $5747.50 in Canadian Funds for 250 pairs of shoes. An American company is offering a price of $19.00 in US Funds per pair of shoes. If 1 Canadian Dollar is worth $0.79 in US Dollars, which company is offering the best price? JUSTIFY your answer by calculating the unit rates.

Answers

Answer:

the best company is canadian since the shoes are equivalent to 4,540.525$ (US dollars)

while if you multiply the american (19× 250) company they sell it for 4750 dollars

explanation:

5747.50 in canadian dollars for 250 pairs of shoes

make 5747.50 into US dollars by multiplying

5747.50 × 0.79 so thats how it equals 4,540.525 or 4,540$ (us dollars)

sorry if im speeding this up im in school rn

Examine the graph of the function. What is the rate of change of the function?

Answers

Answer:

- 2

Step-by-step explanation:

The rate of change is same as the slope.

Use two points on the line to find the slope:

(0, 5) and (2, 1)

The slope is:

m = (1 - 5)/(2 - 0) = - 4/ 2 = - 2

What percent of a sheet of standard notebook paper (8.5" x 11") is enclosed by the largest circle that cam be drawn on the sheet?

Answers

Answer:

61%

Step-by-step explanation:

First find the area of the circle=56.75

Next find the area of the paper=93.5

Then divide the area of the circle by the area of the paper.

(7+3²)3/|-8|-|-2|


plzzz Answer the question ​

Answers

Answer:

8

Step-by-step explanation:

Okay, let's break this down:

Given: (7+3²)3/|-8|-|-2|

Write as a fraction: [tex]\frac{(7+3^{2} )3}{ |-8|-|-2|}[/tex]

Now for the denominator:

Absoulte value: [tex]\frac{(7+3^{2} )3}{ 8-+2}[/tex]

Simplifying bottom: [tex]\frac{(7+3^{2} )3}{ 6}[/tex]

Numerator:

Exponent: [tex]\frac{(7+9)3}{6}[/tex]

Add: [tex]\frac{(16)3}{6}[/tex]

Multiply: [tex]\frac{48}{6}[/tex]

Answer:

Divide: 48 / 6 = 8

Have a nice day!

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

What does x equal in x times 7/3 =1

Answers

It equals 1.........

Graph the equation 4x-y=-3

Answers

Answer:

Slope:

4

4

y-intercept:

(

0

,

3

)Step-by-step explanation:

Answer:

This is what the graph looks like

A triangle has a 40 degree angle and a 35 degree angle. What is the measure of the third angle? 75 degrees 75 degrees 95 degrees 95 degrees 105 degrees 105 degrees 125 degrees

Answers

Answer:

105°

Step-by-step explanation:

Bya angle sum property of triangle

40+35+x=180

x= 180-75

x= 105°

Hope it helps you

PLS HURRY AND HELP ME Larry buys peanut butter and bananas at the grocery store. He spends $3.89 on peanut butter and $9.38 in all. Write and solve an equation to determine the amount x Larry spends on bananas.

Answers

Answer:

x = $5.49 cost of the bananas

Step-by-step explanation:

x = cost of the bananas

$3.89 = cost of the peanut butter

$ 9.38 is the cost of both

Bananas + peanut butter = $9.38

    x         +   $3.89           =   $9.38

                - $ 3.89            =  -$3.89          Subtract $3.89 from both sides

      x                                 =  $5.49  

Which expression is equivalent to 6(2n + 6)?
36n + 12
12n + 36
12n + 6
2n + 36

Answers

6 times 2n equals 12n and 6 times 6 is 36. So its 12n+36

please help on the whole page

Answers

Answer:

I cant see the first one properly but the second one is 146 inches squared

Step-by-step explanation:

42)  2×(9×2 + 9×5 + 2×5) = 146 inches^2

Answer:

The second one is A, 90in

Step-by-step explanation:

surface area formula

l*w*h

9*2*5

=90

PLEASE HELP ME!!!

What equation on standard form has a slope of -2/5 and passes through the point (5,-8)

Answers

Y= -2/5x + 4

Because you have to plug the order pair in to y = Mx + b

(x,y)
(5,-8)

-8 = -2/5(5) + b
-8 = -2 +b
4 = b
Or b = 4

We know the slope you’re just trying to find b

Answer

2x+5y=50 or 2x-5y=50 try the first  one first

Step-by-step explanation:

y-y1= m(x-x1)

5(y+8)=2/5(x-5)

5y+50=2x-10

-2x+5y+40=-10

-2x+5y=-50

2x+5y=50

     or

2x-5y=50

I need this answered thanks a lot

Answers

Answer:

38,000+500=v

Step-by-step explanation:

Answer:

v = 38,000 - 500m

Step-by-step explanation:

For each month you take 500 off, so -500m.

‘The starting value is 38,000 so it’s

v = 38,000 - 500m

:)

Can someone help me with these questions, please explain your answer. :D

Answers

Answer:

1, 3/6 aka 1/2 books

2, 3/8 pizza left

3, 1 1/3 cups

4, 1/4 inch

5, 1/10

Step-by-step explanation:

1, 2/6 + 1/6=3/6 simplify: 1/2

2, 4/8-1/8= 3/8

3, 2/3 + 2/3= 4/3 simplify 1 1/3

4,  7/8 + 5/8= 2/8, 1/4= 2/8, 5/8 + 2/8= 7/8

5, 11/20 - 9/20= 2/20 simplify: 1/10

hope it helpful :)

HEYS GUYS ILL GIVE OUT BRAINLIEST I PROMISE!!!!!
THANKS SO MUCH

Answers

Step-by-step explanation:

You will do 7+4+3 Bob's money is 7/14×268/1

Fred's money is 4/14×268/1

Geo's money is 3/14×268/1

When you get your answer in all add them all up

Write the inequality being represented by the graph.

Answers

Answer:

This is not an inequality but open circle(unshaded) means it doesn't include equal to and closed circle(shaded) means it includes equal to.

Step-by-step explanation:

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Question # 17

The required inequality is ~

[tex] - 4 < x \leqslant 3[/tex]

Question # 18

The required inequality is ~

[tex] - 1 \leqslant x \leqslant 6[/tex]

Money in a particular savings account increases by about 6% after a year how much money will be in the account after one year if the initial amount is $100 $50 $200 $125 x dollars if you get stuck consider using diagrams or a table to organize your work.

Answers

Step-by-step explanation:

CLICK ON THE ABOVE IMAGE I HAVE SOLVED .....PLS GIVE BRAINLIEST!! HOPE IT HELPS

Divide.
8} = (-23)
Enter your answer as a mixed number, in simplified form, in the box

Answers

Step-by-step explanation:

[tex] = 8 \frac{2}{5} \div ( - 2 \frac{1}{5} )[/tex]

[tex] = \frac{42}{5} \div \frac{ - 11}{5}[/tex]

[tex] = \frac{42}{ \cancel5} \times \frac{ \cancel5}{ - 11} [/tex]

[tex] = - \frac{42}{11} = - 3 \frac{9}{11} [/tex]

victor and wel are both draining the water from aquariums. the function V = -4t + 190 gives the volume, in liters. when the smaller tank is emptied, how much water remains in the other tank? help!​

Answers

Answer:

24

Step-by-step explanation:

Write an inequality for the graph below.

Answers

Answer:

i cant see anything

Step-by-step explanation:

.

What is the inequality of n+8<_13

Answers

Step-by-step explanation:

n + 8 ≤ 13

n ≤ 13 - 8

n ≤ 5

n = {5,4,3,2,etc}

You are the owner of a horse stable in Brownsville, TN. The stables charge $25 to ride a horse for 1 hour. You have to pay $75 per day for the horse feed and $0 per day for a safety inspection. If you want to make a profit of at least $500, each day, what is the minimum number of rides you must give? Write an inequality that can be used to find the minimum number of rides, r, which must give each day to make the daily profit. Round your first answer to the nearest tenth, then write the total number of rides you must give each day to make the profit. e.g. 210.8, 211 people

Answers

The total amount of rides is 128

dis question pls lol

Answers

Answer:

33°

Step-by-step explanation:

Since vertical angles are congruent,

12x-15=8x+33

Solve for x,

x=12

Plug "4" into the equation for the measure of angle HPL,

(12(4)-15)°

and solve!

33°

What is peters heart rate when he runs ?

42/1/4= ? Beats per minute

Answers

Answer:

168 Beats per minute

Step-by-step explanation:

42/1/4 = 168

p+765=923 Solve this.

Answers

Answer:

=158

=

1

5

8

Step-by-step explanation:

Answer:

p=158

Step-by-step explanation:

subtract 765 from both sides of the equation which leaves you with

p=923-765

p= 158

Let f (x) = -3x + 4. Describe the transformations from the graph of f to the graphs of g(x) = f (x) + 3 and h(x) = f (x - 2).

Answers

Answer:

Answer:

g(x)=-6/5x+1/2

h(x)=-6/5x-1/2

Step-by-step explanation:

1).   g(x)=−f(x) ?

f(x)=6/5x−1/2

g(x)=−(6/5x−1/2)

g(x)=-6/5x+1/2

2). h(x)=f(−x) ?

f(-x)=6/5(-x)−1/2

f(-x)=-6/5x-1/2

h(x)=-6/5x-1/2

Step-by-step explanation:

If f(x) = -3x + 4, the value of the function g(x) and h(x) will be  -3x+7 and  -3x+10 respectively.

What is a function?

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

It is given that the function is,

f (x) = -3x + 4

g(x) = f (x) + 3

The graph's curve "moves to the left/right/up/down," "it expands or compresses," or "it reflects" when a function is transformed.

The function g(x) is,

g(x) = - 3x + 4+3

g(x) = -3x+7

h(x) = f (x - 2)

f (x) = -3x + 4

h(x) = -3(x-2) + 4

h(x) = -3x+6+4

h(x) = -3x+10

Thus, if f(x) = -3x + 4, the value of the function g(x) and h(x) will be  -3x+7 and  -3x+10 respectively.

Learn more about the function here:

brainly.com/question/5245372

#SPJ2

9(1 + 5t) = same ixl

Answers

Answer:

9 + 45t is the simplified form of this

Step-by-step explanation:

hope this helps! :D

HELP PLEASE!!!!!
Which problem can be solved by performing this multiplication? 3/4×8/9. A. Jada rode her bike 3/4 mile. Sarah rode her bike 8/9 the distance that Jada rode her bike. How far did Sarah ride her bike? B. Amelie drove 3/4 mile. She then drove another 89 mile. How many miles did she drive in all? C.Evan practiced piano this week for 34 hour. Last week he practice for 8/9 hour. How much longer did Evan practice last week than this week? D.Three out of 4 containers hold lemonade. Each container holds 89 quart of lemonade. How much lemonade do the containers all hold?

Answers

Answer:  A.

Step-by-step explanation:

3/4×8/9.

A. Jada rode her bike 3/4 mile. Sarah rode her bike 8/9 the distance that Jada rode her bike. How far did Sarah ride her bike?  Looks Correct.  Sarah rode (8/9) of the (3/4) that Jada rode.

B. Amelie drove 3/4 mile. She then drove another 89 mile. How many miles did she drive in all?  Nope.  Where did 89 come from?

C.Evan practiced piano this week for 34 hour. Last week he practice for 8/9 hour. How much longer did Evan practice last week than this week? Nope.  Where did 34 come from?

D.Three out of 4 containers hold lemonade. Each container holds 89 quart of lemonade. How much lemonade do the containers all hold?  Nope.  Where did 89 come from (again)?

the top answer is all you need I just took the 7 brainly because it was just sitting there

Please help me solve this problem

Answers

Answer:they are the same size and length

Step-by-step explanation:

They are literally the same :| so they are the same length and size! Hope this helps! :)
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