A triangle has sides with lengths of 12 miles, 84 miles, and 85 miles. Is it a right triangle?

Answers

Answer 1
Ggggggghhhhggffggtfgugggh
Answer 2

Answer:

[tex]\boxed {\boxed {\sf No}}[/tex]

Step-by-step explanation:

If a triangle is a right triangle, it can satisfy Pythagorean Theorem.

[tex]a^2+b^2=c^2[/tex]

where a and b are the legs and c is the hypotenuse.

12 and 84 are the legs because are they shortest. 85 is the hypotenuse because it is the longest side.

[tex]a= 12 \\b=84 \\c=85[/tex]

Substitute the values into the formula.

[tex](12)^2+(84)^2=(85)^2[/tex]

Solve the exponents.

12²= 12*12=14484²=84*84=7056 85²= 85*85=7225

[tex]144+7056=7225[/tex]

Add on the right side.

[tex]7200\neq 7225[/tex]

7220 is not equal to 7225, so these sides cannot be a right triangle.


Related Questions

expand the following expression by using the distributive method 7(10-3x))

Answers

Answer:

Step-by-step explanation:

7(10)-7(3x)

80-21x

Answer:

70+21x

Step-by-step explanation:

multiply the number  that outside on the (    ) for the numbers that are in side

Garett uses 5 apples to bake an apple pie. On sunday, he bakes 2 pies. How many apples does Garett need on Sunday. Write an equation that could be use to find the answer to this problem.

Answers

To work it out, use ratios.
If
2
pounds of apples are required to make
5
pies, then
20
pies, which is
4
times as many pies you are making, will also require
4
times as many apples.
Therefore,
2
×
4
=
8
You will require
8
pounds of apples.
Garrett needs 10 apples on Sunday. The equation is 5+5=10 or 5x2=10.
5 apples = 1 pie
Garrett needs to make two pies so 5x2 or 5+5
5+5=10/5x2=10

if the cube was Rolled 78 x and the nine appears 26 times what was the experimental probability of rolling a 9​

Answers

Answer:

1/3 = 0.3333 = 33.33% experimental probability of rolling a 9​.

Step-by-step explanation:

The experimental probability is given by the number of desired outcomes divided by the number of total outcomes, after a number of experiments is made.

In this question:

Cube rolled 78 times.

9 appeared 26 times

26/78 = 1/3 = 0.3333 = 33.33% experimental probability of rolling a 9​.

Please help ASAP! please and thank you!! Have a great and blessed day!

Answers

Answer:

1. ACE 2. No  Yes No Yes No

Step-by-step explanation:

There you go :)

What is the product?
7•(-3)

Answers

-21 is the product!!!!!!

Solve the equation: p2 - 4p + 4 = 0.​

Answers

Perfect square trinomial

[tex] \boxed{ a^2 \pm 2ab+b^2 = (a \pm b)^2 } [/tex]

Using the perfect square trinomial

[tex] p^2 - 4p + 4 = 0 [/tex]

[tex] p^2 - 2(2p) + (2)^2 = 0 [/tex]

[tex] (p-2)^2 = 0 [/tex]

[tex] (p-2) = 0 [/tex]

[tex] p = 2 [/tex]

[tex]\huge\text{Hey there!}[/tex]

[tex]\bold{p^2-4p+4=0}[/tex]

[tex]\text{FACTOR the LEFT side of your equation}\\\bold{(p-2)(p-2)=0}[/tex]

[tex]\text{SET each of your FACTORS TO EQUAL to 0}\\\bold{p-2=0\ or\ p-2=0}[/tex]

[tex]\text{SIMPLIFY the equations\ above and you will have your answer}[/tex]

[tex]\boxed{\boxed{\bold{Answer: \large\text{\bf{p = 2}}}}}\huge\checkmark[/tex]

[tex]\textsf{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

3
Choose all the expressions that are equal to
A.
8
15
5
11
B.
7
12
+
6
C. 5
6
-
1
12
D.
5. 1+
E.
7
20
3
5

Answers

Answer:

the answers (D)

Step-by-step explanation:

Suppose you had $6.00 to buy bananas and apples. Bananas cost $0.49 per pound and apples cost $0.34 per pound. Write a linear equation that represents the different amounts of fruit you could buy.​

Answers

Answer:

ok

Step-by-step explanation:

ok ok ok ok ok ok ok ok

Twice the sum of a number and 7 is equal to three times the difference of the number and 8. Find the number.

Answers

Answer:

the number is 10.

Step-by-step explanation:

2(x + 7) = 3(x - 8)

2x + 14 = 3x - 24

2x = 3x -10

x = 10


2. Find the product using any property 4x7649x25.

Answers

Answer:

764900

Step-by-step explanation:

25x4 = 100

7649x100 = 764900

Stores often mark up items each year to cover inflation.
Last year, a CD at Juan's Tunes cost $12.95. This year,
the cost was marked up 8%. The store also gave anyone
who bought four CDs this
year a 10% discount. Explain
the steps to find the final cost for the four CDs this year.

Answers

Answer:

so you have $12.95. then you multiply it by 8% which gives you $13.986. Then you take 10% off of it, which gives you $12.5874.

Answer:

The new price would be 108% of last year’s price. Multiply the new price by 4 and then multiply that amount by 90% to find the sale price.

Step-by-step explanation:

sample response

sin(30)=1
the solution set is{}?

Answers

Answer:

.5

Step-by-step explanation:

sin30 = 0.5 when multiplied by 1 it stays the same

4k+1/2-2

Can Anyone help me

Answers

Answer:

4k-2/3

Step-by-step explanation:

What percent of 50 is 10?

Answers

Answer: 20%

Step-by-step explanation:

Answer:

80%

Step-by-step explanation:

50 x .8 = 40

50 -40 =10

plz mark me brainliest

4/5 ÷ 2/5 = ?????????​

Answers

Answer:

2

Step-by-step explanation:

4/5 divided by 2/5 is equal to

4/5 * 5/2

thats 20/10

thats 2

BRANLIEST PLSSSSSSSSS

CAN SOME PLEASE HELP ITS AN I EMERGENCY

Answers

Answer:

C=2πr=2·π·7.5≈47.12389

Answer:

94.247780 cm is the circumference of the circle

Step-by-step explanation:

Hope this helps

What number does x stand for in this equation?
-7x + 6= 27
A
21
B
2
C
-3
D
-7

Answers

Answer:

C. -3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

-7x + 6 = 27

Step 2: Solve for x

[Subtraction Property of Equality] Subtract 6 on both sides:                        -7x = 21[Division Property of Equality] Divide -7 on both sides:                                 x = -3

4x-5=13x-2

I’m stuck on this problem

Answers

Answer:

simple answer  x = - 1/3

Step-by-step explanation:

hope this is helpful.

Hope this helps 4x-5=13x-2

Can help find the answer , what the increasing interval and decreasing interval. In interval notations?

Answers

Answer:

increasing on intervals

Step-by-step explanation:

cause the intervals come from a negative 2 aNd are going upwards in which the become positive

hope I helped

ILL MARK AS BRAINLEST
Twice Carrie’s age increased by three is equal to twenty-five. Which equation can be used to find Carrie’s age, x?

A.
2(x + 3) = 25

B.
2(3) + 25 = x

C.
2x + 3 = 25

D.
x + 2(3) = 25

Answers

Answer:

im pretty sure the answer is c

It is possible, through careful consideration of economic principles and interactions, to reach a state of equilibrium in practice.


Please select the best answer from the choices provided

T
F

Answers

Answer: False

Step-by-step explanation:

Economic equilibrium simply refers to a scenario where the economic forces are equal and balanced. It is the condition whereby the demand and the supply of goods and services are equal.

We should note that economic equilibrium is only theoretical. In reality, this isn't true as the market doesn't reach equilibrium, Eben though it moves towards it.

Therefore, the statement in the question is false.

Answer:

False

Step-by-step explanation:

Arionna needed to graph triangle PQR reflected across the y-axis. Her work is shown below.

Arionna’s Work:
Blue right-arrow red. P (3,7) right arrow P prime (3, negative 7). Q (0, 4) right-arrow Q prime (0, 4). R (5, 8) right-arrow R prime (negative 5, 8).

Answers

Answer:

A and E

Step-by-step explanation:

Took the test. If it’s wrong please tell me. I would like to know :)

Answer:

A,E

Step-by-step explanation:

David had a coupon for the grocery store. He graphed on the x-axis what his total bill would be if he didn’t use the coupon and graphed on the y-axis what his total bill would be if he used the coupon.

Grocery Bill
A graph has bill without coupon on the x-axis and bill with coupon on the y-axis. A line goes through points (2, 0) and (3, 1).

Based on the information in the graph, if David’s bill came to $66 after the coupon was applied, how much would his bill have been if he hadn’t used the coupon?
$64
$65
$67
$68
I will give brainliest

Answers

Answer:

68$ Is your answer

Step-by-step explanation:

Hope this helps

Answer:

d or $68

Step-by-step explanation:

how do you describe the graph of |x| < 12 brainly

Answers

Answer:

Describe the two functions f(x) and g(x) , using the terms increasing, decreasing, maxima and minima. The graph of f(x) is periodic.

Answer:

Step-by-step explanation:

3. Find the value of x.
Need help will mark Brainliest

Answers

Answer:

x=22

Step-by-step explanation:

trust me

Which polynomial represents the quotient for the division problem shown?
-1
3
-4
-3
-7
2
7
9
-1
-9
-10
3
3
O A. 3.x2 – 7x+9
O B. - 3x² + 7x – 9
O C. 3.rº – 7x2 + 9x - 10
O D. 3.x® – 4x + 2x - 1

Answers

Answer:

It's A

Step-by-step explanation:

-10 is the reminder and is not included in the quotient which is the bottom numbers.

give the name monomial, binomial, trinomial and the degree of the polynomial
x.

Answers

Answer:

Name: monomial

Degree: 1

Step-by-step explanation:

Name: monomial

Degree: 1

Step-by-step explanation:

x = Monomial (Since x is only 1 term)

Degree = 1

Which of these inequalities are equivalent to r > -11? Check all that apply.
-r < 11
3r < -33
3r > -33
-3r < 33
-3r > 33

Answers

1st one: (does apply)
-r < 11

-r / -1 > 11/-1

r > 11


2nd one: (doesn’t)
3r < -33

3r/3 < -33/3

r < -11


3rd one: (does)
3r > -33

3r/3 > -33/3

r > -11


4th one: (does)
-3r < 33

-3r/-3 > 33/-3

r > -11


5th one: (doesn’t)
-3r > 33

-3r/-3 < 33/-3

r < -11

Answer:

iits A,C,D

Step-by-step explanation:

Find the value of the discriminant of the following equation 10x² + x = 1.​

Answers

Answer:

41

Step-by-step explanation:

as discriminant  is b^2 -4ac

b= 1

a= 10

c = -1

then

1^2 - (4*10*-1) =  1 - (-40) = 1 + 40 = 41

Hhsudhsbd bdgehdhudhehsidbdjbdidbd is sibeidbdibbbdid

PLEASE HELP ME PLSSSSS!!! The question is on the photo!!!

Answers

Answer:

unit of cubes in a three dimension figure

Other Questions
1)Move your eraser on your desk What do you feel while you turn on the eraser? which of the following is a compound machine?a. bicycleb. rampc. screwd. knife Need help in History. There is a picture instead of typing it What scale factor was applied to the first rectangle to get the resulting image? Changed 19/4 into a mixed number (fraction). More and more businesses have integrated social media into every aspect of their communication strategies and there are many recent examples of employees being fired from their jobs for personal social media postings. Discuss the benefits and pitfalls of using social media within businesses and if you think it is ethical for business to fire employees for personal use of social media. How can you monitor and control your own social media activities to prevent such a professional conflict Jackson Pollock's One: Number 31 and Eva Hesses Untitled (Rope Piece) are considered highly abstract. PLS SIMPLIFY THIS ANSWER I NEED HELP!-2 1/4 x + 3 7/12x -4 2/3 1How does monarchy differ from other forms of government?A. Leaders are named in the constitution.B. Leaders are chosen by the upper class.c. Leaders are born into ruling families.D. leaders are given power by kings. I really need help please :)))))) The table gives 20 years of data on the number of students in a particular school who dropped out in the ninth grade. A sample is taken to include only the last 3 years of this data. With this information, calculate both the population mean and the sample mean for ninth-grade dropouts per year. How many terms are in the expression below.15+7x-8+4 why would it be advantageous to borrow oneself into the sun if you live in an internal zone If a star is 17 light-years away, how long does the light from the star take to reach Earth?A17,000 yearsB1,700 yearsC170 yearsD17 years For an angle with measure x in a right triangle, sin x = 112/113and tan x = 112/15. What is the value of cos x? Both my numerator and my denominator are even numbers, and their sum is 68. I am equivalent to 7/10.What fraction am I? What is the perimeter of the triangle? Distinguish between verbal and non verbal communication using examples prove that there is only one circle determined by three noncollinear points Plz help me I need this done by 7:50