Answer:

Step-by-step explanation:
<em>Circumference Formula:</em>
<em>C=2πr</em>
The radius is half of the diameter...

Pi is
...


Answer:
Brads shadow is 3 feet long.
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Answer:
f(5) = -3
Step-by-step explanation:
f(x) = -2x + 7
f(5) = -2(5) + 7
f(5) = -10 + 7
f(5) = -3