A^2+b^2=c^2
21^2+20^2=c^2
441+400=c^2
841=c^2
square root on both sides to get the variable by itself
29=c
Answer:
First blank is 15.
Second blank is 60.
Third blank is 8.

Step-by-step explanation:
To clear the fractions, multiply both side by the least common multiple (or a common multiple) of the denominators you see.
The least common multiply of 4 and 5 is 4(5)=20.
So multiply both sides by 20:


Simplify:


First blank is 15.
Second blank is 60.
Third blank is 8.
Answer: I dont know the answer but i did some research and i got you some notes i hope they help!
Step-by-step explanation: :D
Answer:
x = 2
Step-by-step explanation:
This is what I got based on my answers.
Answer:
The answer is "
".
Step-by-step explanation:
Given value:
4 40 32
Solution:

If we divide the value by 4 it will give 10 and 8.

If we add the boxed value it will be equal to 72 and divide the value by 4 it will give a value 18.
