A triangle has side lengths 8, 11, and 13. Is it a right triangle?

Answers

Answer 1

Answer:

It is not a right triangle. It is an obtuse triangle.

Step-by-step explanation:

Answer 2

Since 185 is not equal to 169, the triangle with side lengths 8, 11, and 13 is not a right triangle.

We have,

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

Check if this condition holds for the given triangle:

8² + 11²

= 64 + 121

= 185

But,

13² = 169

Thus,

Since 185 is not equal to 169, the triangle with side lengths 8, 11, and 13 is not a right triangle.

Learn more about triangles here:

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Related Questions

determine the domain and range for this relationship. Drag the tiles to the correct locations. Not all tiles will be used.
domain:
range:
{4,4.5,5,5.5,6,6.5,7}
(i cant do the less than or equal to sign but its supposed to have the line under it.)
4 0 4 {4,5,6,7}
0 0 {0,1,2,3,4,5,6}

pleaseee help me thanks

Answers

Answer in the picture below!

Help fast

Let r = ⟨5, –1⟩, s = ⟨6, 0⟩, and t = ⟨–1, –3⟩. Aaron incorrectly determined 2r + 4s – 7t as ⟨41, –23⟩. Review his calculations.
2r + 4s – 7t
2⟨5, –1⟩ + 4⟨6, 0⟩ – 7⟨–1, –3⟩
⟨10, –2⟩ + ⟨24, 0⟩ + ⟨7, –21⟩
⟨41, –23⟩

What mistake did Aaron make?

He added ⟨10, –2⟩ + ⟨24, 0⟩ + ⟨7, –21⟩ incorrectly.
He should have subtracted ⟨7, –21⟩ rather than add.
He did not correctly distribute 4 to both components of s.
He did not correctly distribute the negative when subtracting 7t.

Answers

Answer:

I got D.

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

I said so

a scientist is running a simulation of a hypothetical city since she wants to explore its environmental impact over time the city's population is increasing 15 percent every year and there are currently 57,000 people what will the population be in 12 years?

Answers

I have no clue if this is correct but the answer I got was 10,260,000

Answer:

203,549 !!!

Step-by-step explanation:

x +1 = -5
Graphing linear

Answers

Use the Desmos graphing app to find the answer

Answer:

x= -6

Step-by-step explanation:

A bag has 6 red marbles, 5 blue
marbles, 7 green marbles, 2 white
marbles, and 5 yellow marbles. What
is the probability in fraction form of
choosing green marble?

Answers

Answer:

7/25

Step-by-step explanation:

becuase the toatal amount of marbles is 25 and there are 7 green marbles.

What is the value of g(-9) for the function g(x) = x2 - x?

Answers

Answer:

72

Step-by-step explanation:

Given the function;

g(x) = x^2 - x

We are to find g(-9)

g(-9) = (-9)² - 9

g(-9) = 81 - 9

g(-9) = 72

hence the value of g(-9) is 72

help i did the first part and id.k the rest.....

Answers

Answer:

w=6x+1.25

Step-by-step explanation:

ALREADY LATE PLS HELP!!!

Answers

Answer:

36 ounces

Step-by-step explanation:

9 x 4 = 36

1/4=0.25 0.25/9=36 so the answer is 36 sorry if this is wrong hope it helps <3

Chip was overdrawn at the bank his bank balance was -$34 then he deposited $54 what is his bank balance now

Answers

Answer:

Its $20

Step-by-step explanation:

I know it might seem I am lying but I am not just trust me or the answer above me or maybe I think below me.

A tank full of water is leaking at a constant rate for 15 minutes. The equation
y=-8x+ 500
describes the amount of water in the tank, where y is the number of liters and
xis the number of minutes that has elapsed since the tank started to leak.
Which statement is true?

A. There were 8 liters in the tank when the leak started, and it is decreasing by 500 liters per minute.

B. There were 8 liters in the tank when the leak started, and it is increasing by 500 liters per minute.

C. There were 500 liters in the tank when the leak started, and it is decreasing by 8 liters per minute.

D. There were 500 liters in the tank after 15 minutes, and it is
decreasina bv 8 liters per minute.

Answers

Answer:

C. There were 500 liters in the tank when the leak started, and it is decreasing by 8 liters per minute.

Step-by-step explanation:

-8x is the rate of the leak and 500 is the initial value for water in the tank.

PLEASE HELP
You are taking a 3 question true/false quiz. What is the probability that you will get all 3 answers right? (list your answer as a fraction)

Answers

Answer:

whatt is that the question

Osmosis is a special case of diffusion. Water, like other substances, moves from an area of higher concentration to one of lower concentration. ... In this example, the solute cannot diffuse through the membrane, but the water can. Water has a concentration gradient in this system.!!!!!!!!!!!!!!!!!!!!!:D!!!!!!!!!!!!!

A cake recipe requires 4 and one-half cups of flour to make 1 cake. How many cakes can be made by a baker who has 16 cups of flour?
A. 3
B. 4
C. 40
D. 72

Answers

Answer:

3 cakes

Step-by-step explanation:

Answer:

3.

Step-by-step explanation:

The real answer is 3.8 but since you cannot make .8 of a cake the answer is 3.

Christopher is hanging Christmas lights along the perimeter of his house by using his 15 foot ladder. The base of the ladder is placed 4 feet away from the base of his house. How far up the house does his ladder reach?

Answers

Answer:

14.45 feet

Step-by-step explanation:

The set up is a right angled triangle;

The length of the ladder = hypotenuse = 15foot

The base of the ladder is the adjacent = 4feet

The height of th house is the opposite = x

Using the pythagoras theorem;

hyp² = opp² + adj²

15² = opp²+4²

opp² = 15²- 4²

opp² = 225 - 16

opp² = 209

opp = 14.45feet

Hence the ladder reaches 14.45 feet up the house

Solve for x plz help!!
4(6x-9.5)=46
:) Thanks to all the people that help me out

Answers

Answer:

x = 3.5

Step-by-step explanation:

Distribute the 4

24x - 38 = 46

Add 38 to both sides

24x = 84

divide by 24

x = 3.5 or 7/2

Answer:

x=7/2

Step-by-step explanation:

3x - 4y = 13
-2x + 3y = -10

what is the solution?

Answers

Answer:

x=  -1

y= -4

(-1, -4)

Step-by-step explanation:

Which is greater 14/19 or 74%

Answers

Answer:

74% is greater

Explanation:

14/19 as a percent is 73%

74% > 73%

help please! im about to meet with my teacher soon so please help ASAP!!!!!!

Answers

Answer:

C AND D

HOPE IT HEPS

ITS EASY

What is a formula for the nth term of the given sequence?
-3,-8, -13...

Answers

Answer:the answer is -43

Step-by-step explanation: it’s going down by five each time you have the first 3 already so subtract 5 6 more times

Answer:

an  = 7−5 (n+1)

Estimate 5,860÷2.1≈
i really need help on it.

Answers

Answer: it 2790

Step-by-step explanation:

The value of 5,860÷2.1 is 2790.

What is division?

In easy phrases, the division may be described because of the splitting of a massive institution into smaller companies such that every institution may have the same number of items. it's far an operation used for identical grouping and the same sharing in math.

What are the terminologies used in the division?

dividend, divisor, quotient remainder.

Learn more about division here: https://brainly.com/question/25289437

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What is the value of fraction x plus z plus y over, y, end fraction, when x equals 7, y equals minus 5, and z equals square root of 9 ?

Answers

7+3+(-5)/-5
10-5/-5
5/-5
-1

1. What is the measure of AB?
B
А
115°

Answers

if u need the angle it’s obtuse but i’m not sure what u mean by that question

4 ,1/4 ,10 ,40
please help me :((((

Answers

Answer: 1/4 (0.25)

I hope this helps, and Happy Holidays! :)

slope =-5, y-intercept =-2

Answers

Answer:

y = -5x - 2

Step-by-step explanation:

y = mx + b

m = -5

b = -2

Step-by-step explanation:

I am not completely sure what your question is, but if you want to write an equation, you can just plug in the values for m and b to get y=-5x-2. If you wish to graph it, start at (0,-2) because that is your y-intercept. Next, move up 5 units and to the left 1 unit since the slope is negative. Now you have the point (-1,3). Connect the dots to get the graph.

50 POINTS An airplane is traveling at a speed of 240 miles/hour with a bearing of 110°. The wind velocity is 56 miles/hour at a bearing of 325°. What are the plane's actual speed and direction angle? (hint: the direction angle is measured from the positive x-axis in a counter-clockwise direction)
A.
The speed is 179.82 miles/hour, and the direction angle is 100.60°.
B.
The speed is 179.82 miles/hour, and the direction angle is 349.40°.
C.
The speed is 196.77 miles/hour, and the direction angle is 115.60°.
D.
The speed is 196.77 miles/hour, and the direction angle is 349.40°.

Answers

Answer:

the speed is 179.82 miles/hour .and the direction angle is 100.60

I believe you should pick A

Factor −6
out of −18a−30 Please I’m really frustrated

Answers

Answer:

-6(3a + 5)

Step-by-step explanation:

Factoring -6 from 18a, you will be left with 3a because -6× 3a will give you 18a

Also factoring -6 from 30, you will be left with 5 because -6 ×5 = -30.

so  -18a -30

-6( 3a + 5)

Solve for X:
(-4/3)x-6=26
please answer ASAP! will give brainliest for good explantion!

Answers

X= -24

(-4/3)x-6=26
-4x-18=78
-4x=96
X=-24
x=15 try using socratic its good and ypu can use pictures

a company makes a cone-shaped container with a height of 15 in. The area of its base is about 78.8 in.2 Approximately what is the volume if the container?

Answers

Answer:

Approximately the volume of cone-shaped container is 393 in³.

Step-by-step explanation:

Which of the following words describe the slope of a vertical line?
a. negative
c. undefined
b. positive
d. zero

Answers

Answer:

Undefined the slope is a slope line

Step-by-step explanation:

It is horizontal straight across

Solve using graphing substitution or elimination in the picture

Answers

Answer:

1) 18 quarters and 30 nickels2) 8 quarters and 12 nickels

Step-by-step explanation:

1) Let quarters be x and nickels be y.

Equations based on given, 48 coins, total of $6 = 600c:

x + y = 4825x + 5y = 600

Substitute y in the second equation, y = 48 - x

25x + 5(48 - x) = 60025x + 240 - 5x = 60020x = 360x = 18

Then value of y is:

y = 48 - 18 = 30

2) Similarly to problem 1.

x + y = 2025x + 5y = 260

Substitution: y= 20 - x

25x + 5(20 - x) = 26025x + 100 - 5x = 26020x = 160x = 8

Then finding y:

y = 20 - 8 = 12

i need steps how to do this pls help

Answers

1+2=4 that is answer my friend
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