Answer:
do u need the perimeter
A. 3x3x3x3 = 81 because you multiply 3 by itself 4 times
A 9 ⋅ 1019
B 7.8 ⋅ 106
C 1.45 ⋅ 10−7
D 0.33 ⋅ 10−15
Step-by-step explanation:
1. 64
2. 140
hope this helps :)
