Answer:
9m⁸n²
Step-by-step explanation:
(3m⁴n)² Remove parentheses
= 3²m⁸n² Square the 3
= 9m⁸n²
3/12 4/5 5/6 find the lowest common multiple
Answer:
1/4
Step-by-step explanation:
=2^4×2^-6
=2^-2
=1/4
Multiply 3.25 x 5 + 0.68 x 18.5
16.25 + 0.68 x 18.5
Multiply 0.68 x 18.5 = 12.58
16.25 + 12.58
Add 16.25 + 12.58 = 28.83
Answer ~ 28.83
It would be five times as many planes so 12*5=60 planes