Answer:
1
Anything to the 0th power is 1.
Step-by-step explanation:
FD = 25.9
13x - 16 = 4x + 11
9x = 27
x = 3
using Pythagorean theorem:
FD² = 12² + [4(3) + 11]²
FD² = 144 + 23² = 144 + 529 = 673
FD = 25.94
10
10+3 = 13
13 x 7 = 91
20 because of math
a
-3