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
Rudik [331]
3 years ago
12

Find the length of the third side of each triangle mark

Mathematics
1 answer:
Sedaia [141]3 years ago
5 0

Answer:

I'm going to use the Pythagoras theorem

1. hypotenus²= base²+height²

h²=80²+18²

h²=6400+324

√h²=√6724

hypotenuse= 82

2. 53²=45²+h²

2809=2025+h²

2809-2025=h²

784=h²

√784=√h²

h=28

3. 40²=b²+24²

1600=b²+576

1600-576=b²

√1024=√b²

b= 32

You might be interested in
PLEASE HELP. I HAVE LIMITED TIME.
Lana71 [14]
I think this is it, but i’m not sure about the last one
3 0
3 years ago
Solve for x. PLZZZzzzz
choli [55]

Answer:

Actually,there x is qual to ninty minus x because of vertically opposite side...cauce ninty minus x comes in vertical opposite side by dragging the ninty minus x down ...so finally x is equalto ninty minus x and two x is equal to nintynow divide ninty by nine it's your ans.

8 0
3 years ago
F(x) = x2 + 1<br> What is f(f(x))?<br> O A+ 2x2+1<br> A+ 2x2+2<br> O A +2<br> O A+1
Gennadij [26K]

Answer:

Your answer is x^4 + 2 x^2 +2

Hope that this is helpful. Vote and like it

6 0
3 years ago
Write an equation of the line perpendicular to the given line that contains P.
lara31 [8.8K]

Answer:

Step-by-step explanation:

perp. -5

y + 7 = -5(x - 4)

y + 7 = -5x + 20

y = -5x + 13

7 0
3 years ago
Do not multiply by pi. Just use the whole number and do not try to include pi in the
IrinaK [193]

Answer:

Surface area = 1808.64in² and volume is 7234.56in³

Step-by-step explanation:

The figure above is a sphere, and it has a diameter of 24in

Radius = ?

Radius = diameter / 2

R = 24 / 2

R = 12in

Surface area of of sphere = 4πr²

Volume of a sphere = 4/3 πr³

π = 3.14

1. Surface area = 4 * 3.14 * 12²

Surface area = 4 * 3.14 * 144

Surface area = 1808.64in²

2. Volume of the sphere = 4/3πr³

Volume = 4/3 * 3.14 * 12³

Volume = 4/3 * 3.14 * 1728

Volume = 7234.56in³

The surface area of the sphere is 1808.64in² and the volume is 7234

56in³

4 0
4 years ago
Other questions:
  • What expression is equal to 16%
    13·1 answer
  • a proportion relationship is represented by the equation 2x equals 18 y. If y equals kx where K is the constant of proportionali
    14·1 answer
  • What is the difference?
    8·1 answer
  • Pleaseeee help!!!! I will mark you as brainlinest for correct answer!!!!!
    15·1 answer
  • Last question plz help
    9·2 answers
  • What is the sum of the angle measures in this shape
    14·1 answer
  • What is the slope of a line that is perpendicular to the line: -4x + 6y = -1 ?
    7·1 answer
  • Be sure to show your work and solve for k :<br> ( 264 + 3 x 7 ) divided by 3= k
    14·2 answers
  • The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger figure.
    11·1 answer
  • What is the approximate value of x in the diagram below
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!