20^2-12^2=x^2
400-144=x^2
256=x^2
x=16
Answer:
8, 10, 12 are the integers
Step-by-step explanation:
Guess and check
P= 2l+2w
P-2l= 2w
1/2P -l= w
Rearrange into standard form.
w= 1/2P -l
Equation. Meaning. Expression is a mathematical phrase which combines, numbers, variables and operators to show the value of something. An equation is a mathematical statement wherein two expressions are set equal to each other
