The answer is d
step by step explanation
just add all colors
Answer:
Step-by-step explanation:
we know that
The volume of a cylinder (water pipe) is equal to

In this problem we have
-----> the radius is half the diameter
----> convert to inches

Answer:
72 marbles are yellow
Step-by-step explanation:
X = number of weeks
1 week =
3x = $90
Divide by 3
3x/3 = x
$90/3 = $30
1 person = $30 per week
x 5
5 people = $150 per week
x6
6 people = $180 per week
Answer:
Total cost of Mark's board is $3.75.
Step-by-step explanation:
We are given the following in the question:
Length of wooden board =

Unit cost of board = $0.50 per foot
Total cost of board =

Thus, total cost of Mark's board is $3.75.