Answer:

Explanation:
The figure is a right triangle with:
- hypotenuse = segment AC
- vertical leg = 7 units
- horizontal leg = 4 units
Hence, you must use Pythagora's theorem, which is valid for all right triangles:

Substituting the data:

Square root both sides:

Answer:
13
Step-by-step explanation:
Volume to find radius: 
Substitute: 
Solve: 

13≈r
Answer: 1.0 is the larger one.
Answer:
$5
Step-by-step explanation:
25 = 4e + 5
20 = 4e
5 = e
reach eraser costs $5.
It would be either C or A, sorry I cant help anymore than that