Answer:
so first you add something and then subtract and then divide then you er butf then youcan see toplod ej
Check the picture below.
9 to the 7th power
Step-by-step explanation:
8.6
This uses the Pythagorean Theorem
a^2 + b^2 = c^2
a = 5
b = 7
c = ?
5^2 + 7^2 = c^2
25 + 49 = c^2
74 = c^2
sqrt(c^2) = sqrt(74)
c = 8.60 which when rounded = 8.6