Answer:
$2.10
Step-by-step explanation:
90 divided by 3
=30
30 times 7
=210
210 divided by 10
=2.10
6m√5
√(12m)·√(15m) = √(180m²) = √(5·(36m²)) = √5·√(6m)²
= 6m√5 . . . . . . for m ≥ 0
I think the 3rd one
Hope its right
