Answer:
256/9 * pi units ^3
or approximately
89.3608577021096743 units^3
Step-by-step explanation:
V = 1/3 pi r^2 h
where r is the radius and h is the height
V = 1/3 * pi * (8/3) ^2 * 12
= 1/3 * pi * 64/9 * 12
256/9 * pi units ^3
or approximately
89.3608577021096743 units^3
-7ab-9a-4 because u have to combine like terms and then subtract if that makes any sense
Answer:
add the exponents
Step-by-step explanation:
when multiplying 2 powers that have the same base, you can add the exponents
Answer:

Step-by-step explanation:
we know that
To find out how much the guests ate, multiply the total amount of kg of mashed potatoes by the 4/12 fraction
so

convert to mixed number

simplify

Answer:
2x - 2y
Step-by-step explanation:
P = 7x + 2y
P =a + b + c
7x + 2y = 2x + y +3x - 5y + c
7x + 2y - 5x - 4y
= 2x - 2y