42.081 * 99.91 ≈ 42 * 100 ≈ 4200
<span>C) 4200</span>
Answer:
(√5)/5
Step-by-step explanation:
(1/√5)
= (1 ÷ √5) × 1
= (1 ÷ √5) × (√5 ÷ √5)
= (√5 ÷ 5)
Plug is the number try one and see if it equals and solve for y get y on one side
Answer:
36.81
Step-by-step explanation:
V= (2/3)pir
If you mean the base is 7 units squared and the height is 3 units, the volume would be 21 units cubed.