1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Crazy boy [7]
3 years ago
10

9 yd 12 yd What is the length of the hypotenuse?

Mathematics
2 answers:
alexandr402 [8]3 years ago
7 0
A^2 + b^2 = c^2
9^2 + 12^2= c^2
81 + 144 = 225
C= 15
The answer is 15 yards.
enyata [817]3 years ago
6 0

Answer:

Hi there!

The correct answer will be 15 yd

Step-by-step explanation:

There are two ways you can go about solving this problem

Method One: Pythagorean Theorem

a^2 + b^2 = c^2 then all you have to do is plug in the values

(12)^2 + (9)^2 = c^2 you should get c^2 = 225 then you square root both sides and you get c = 15

Method Two:  Pythagorean Identities

This triangle represents a 3,4,5 triangle

All the sides just tripled so that means the hypotenuse is 5*3 which equals 15

You might be interested in
Fill in the missing digits to complete the patern 5, 62, 2, 2
hichkok12 [17]
165414618182551iqiqiqii
5 0
4 years ago
Which applies the power of a power rule properly to simplify this expression?
Blababa [14]

Answer:

its D the last one

8 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLIEST!!
hichkok12 [17]
1. x^2+x-6
2. x^2-8x-48
3. x^2+7x+12
4. x^2+13x+42
5. x^2+17x+72
6. x^2-25
7. x^2-9
8. x^2+20x+100
9. x^2+10x-24
10. x^2+x-12
5 0
3 years ago
the proper angle for a ladder is about 75 degrees. from the ground. suppose you have a 9 foot ladder. how far from the house sho
icang [17]

ANSWER:

2.33 foot

STEP-BY-STEP EXPLANATION:

We can calculate the distance from the staircase to the wall, by means of the trigonometric cosine ratio, which is the following:

\begin{gathered} \cos \theta=\frac{\text{ adjacent}}{\text{ hypotenuse}} \\ \theta=75\text{\degree} \\ \text{ hypotenuse = 9 foot} \\ \text{adjacent = x} \end{gathered}

Replacing and solving for x:

\begin{gathered} \cos 75=\frac{x}{9} \\ x=9\cdot\cos 75 \\ x=2.33 \end{gathered}

The distance would be 2.33 foot

3 0
1 year ago
Solve for x. 5x - 4 = -3x + 12
Dmitriy789 [7]

Step-by-step explanation:

5x+3x=12+4

8x=16

x=16÷8

x=2

5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the gfc of 56 and 46
    7·1 answer
  • Is the square root of 15 irrational or rational ?
    5·1 answer
  • Please help fast!!! I need help with question attached!!
    11·1 answer
  • Convert 2671(in base 9), to base 3 without first converting to base 10.​
    8·1 answer
  • Select all expressions that represent the area of the given triangle.
    15·1 answer
  • Can someone solve these?
    11·1 answer
  • Which ordered pair is the solution?
    9·2 answers
  • 2x(x+4)+7+=(x+8)+ 2x(x+1)+12=
    11·1 answer
  • Mr. Foley wants to randomly select 3 students for a committee. He used 3 coins to conduct a simulation to predict the probabilit
    6·1 answer
  • The answer i’m on a timer
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!