Answer:
12√x^2.y^9
Step-by-step explanation:
x^1/6 * y^3/4
xy ^ (1/6+3/4)
xy ^ (2/12+9/12)
12√x^2 * y^9
7 ^ 1/5 ^ 5
power to a power is multiplied
7 ^ (1/5 *5)
7^1
7
Choice A
Step-by-step explanation:

2+ 3
_____________ =
6
____5___
6
Answer:
x=1.5 or 0.5
Step-by-step explanation:
Not sure if I am correct
Answer:
D 12.57
Step-by-step explanation:
diameter = 4inches hence radius = 2inches
if the crust covers the full pizza "around", technically its the circumfrence
hence 2πr
2×π×2= 12.566 ~ 12.57