Answer:
166 2/3π
Step-by-step explanation:
Area: 4πr² = 100π
r² = 25
r = 5
Volume = 4/3 * π * 5³ = 500/3 π = 166 2/3π
Answer:
the ratio of make to female teachers is 3:7
What would be best to buy is the quart container
Answer: <
Explantion:

, because you factor the 5 into 10 and 4 so

The second one you want will be integers.
Answer:
52°
Step-by-step explanation:
The measure of angle between the ladder and the ground is given as:
Sum of angles in a triangle
38° + x° + 90° = 180
128°+X° = 180°
X° = 180-128
X= 52°
Hence the angle x = 52°