Answer:
thank you!!
Step-by-step explanation:
If Keith is represented by x, and Joe is three less than Keith, Troy is represented by x-3.
Then, we know that Joe exercises for twice the amount of time as Troy, we multiply the expression for Joe by two.
Keith = x
Troy = x-3
Joe = 2(x-3)
Just plug in an easy number for "x" and solve. Then see if the second problem is really greater that the first
Answer:
d = 25.12
Step-by-step explanation:
volume = 144 pie cm cubed
h = 9
d = (144 pie cm cubed / 9) / 2
d = 25.12