Answer:
30
Step-by-step explanation:
120÷4=30 (4 because a square has 4 sides)
and you can check it by doing 4×30=120
hope this helped
Answer: A squared (written as 2 in exponent place) + B squared = C Squared
Step-by-step explanation:
This is known as Pythagorean theorem
Answer:
18.5
Step-by-step explanation:
I majored on Mathematics
The first option 12a - 20