Answer:
2.75
Step-by-step explanation:
Divide 13.75 by five.
Answer:

Step-by-step explanation:
We have the cone and the half-sphere.
The formula of a volume of a cone:

r - radius
H - height
We have r = 7cm and H = (22-7)cm=15cm. Substitute:

The formula of a volume of a sphere:

R - radius
Therefore the formula of a volume of a half-sphere:

We have R = 7cm. Substitute:

The volume of the given shape:

Substitute:

Answer:
Step-by-step explanation:
<h3>Solution:</h3>

<h3>Answer:</h3>

Hope it helps.
Do comment if you have any query.
Answer:
They cost 25c
Step-by-step explanation:
100÷4 is 25
and boom mark brainliest pls