Answer:
13meters
Step-by-step explanation:
c^2=a^2+b^2
12^2+5^2=169
find squareroot of 169 which is 13meters
18
20/2 + 8
Divide the numerator and denominator by 2
20 / 2
2 / 2
Divide the numbers
10
=
10 / 1
Any expression divided by 1 remains the same
10 + 8 = 18
Click on the screenshot, I labeled the parts
Hope this helps :))
