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
Aleonysh [2.5K]
3 years ago
12

Find AC in the figure above with Pythagoras' theorem​

Mathematics
1 answer:
Elanso [62]3 years ago
6 0
By pythagoras theorem,
cb^2 = ac^2 + ab^2
5^2 = ac^2 + 3^2
ac^2 = 5^2 - 3^2 = 16
ac = squareroot 16 = 4cm
You might be interested in
A rider sites on a motorcycle. the motorcycle has a mass of 237 kilograms The ride has a mass of 89 kilograms. What is the total
rjkz [21]

Answer:

Step-by-step explanation:

140

4 0
4 years ago
What is the explicit tule for this sequence?
Oksi-84 [34.3K]

Answer:

an = 8n − 65 is the correct answer

6 0
3 years ago
How do you read the mixed number shown as a fraction greater than one
skad [1K]
Suppose th emix number is 1 2/3 you will say 1 whole 2 out of 3
5 0
3 years ago
Michelle is 7 years older than her sister Joan, and Joan is 3 years younger than their brother Ryan. If the sum of their ages is
Zielflug [23.3K]

Answer:

(C) 18

Step-by-step explanation:

We can create a systems of equations. Assuming m is Michelle's age, j is Joan's age, and r is Ryan's age, the equations are:

m = j + 7

j = r-3

m+j+r = 64

We can use substitution, since we know the "values" of m and j.

(j+7)+(r-3)+r = 64\\(j+7)+(2r-3)=64\\2r + j + 4 = 64\\2r + j = 60\\\\

r = 21, j = 18

So we know that Joan is 18 years old.

Hope this helped!

8 0
3 years ago
does the function represent exponential growth or exponential decay? identify the growth or decay factor. y=9*(1/2)^x
jonny [76]

Answer:

decay

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How write 9/10 as a decimal
    9·2 answers
  • (please help!!!) For each subject, choose an appropriate scale for a drawing that fits on a regular sheet of paper. Not all of t
    9·1 answer
  • Find all polar coordinates of point P where P = (6, -pi/5)
    14·1 answer
  • A rectangular tank has a base that is 10 centimeters by 5 centimeters and a height of 20 centimeters. If the tank is half full o
    5·1 answer
  • (PLEASE HELP ME) picture is shown
    7·1 answer
  • Drag the simplified value into the box to match each expression. 23+1⋅4−3 20+10−4⋅2 3+52−6⋅4
    14·1 answer
  • All parallellograms are squares true or false​
    13·1 answer
  • Geometry help please explain answer
    5·1 answer
  • What is the quotient of (x3 3x2 5x 3) Ă· (x 1)? x2 4x 9 x2 2x x2 2x 3 x2 3x 8.
    5·1 answer
  • Can I get some help with these questions?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!