Answer:
the answer is 60
Step-by-step explanation:
so you see that there's 20 percent right, you find what number u can add it by to get 100, so 80+20=100 so u do that and put it in a decimal form which is 0.8 and you multiply it by the price so 0.8 x 75= 60
Answer:
B
Step-by-step explanation:
Slope is the same(x) therefore they are parallel
Katie won't have more than 100 shells until the 7th day
Answer:
The first step is to find the volume of the two hemispheres.
Step-by-step explanation:

Since the 2 hemispheres have the same radius, we can simply find the volume of a sphere.
Volume of sphere


Volume of solid
= volume of cylinder -volume of 2 hemispheres
Let's find the volume of the cylinder.

Volume of cylinder


Thus, volume of solid




5 and 3 are two primary numbers for this question