<u>Answer:</u>

<u>Step-by-step explanation:</u>
The formula for volume of a cylinder is as follows:

where:
• r = radius (? cm)
• h = height (7 cm).
Substituting the values into the formula:

Now solve for
:
⇒ 
⇒ 
⇒ 
Answer: the absolut value is 46
Step-by-step explanation:
Answer:Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
No solution
Step-by-step explanation:
Answer:
d. 443.73
Step-by-step explanation:
i got it right on the test
Move the constant to the right
5k=7-6
calculate
5k=1
solution: k=1/5 or k=0.2