Answer:
the difference in their ages is 31/2
Step-by-step explanation:
151/2=2x15+1/2=31/2
Answer:
I know this one!!!
Step-by-step explanation:
Take the x value and multiply it by the y value to get a number. In this case, xy=60. That is the inverse equation. (15/8) times 32 is 60.
You can also take 60 and divide it by 32 to get (15/8)
Answer: 22.5 inches
Step-by-step explanation:
- the general formula for finding perimeter is

- a pentagon contains 5 sides

- note that this is a regular pentagon so it must contain 5 congruent sides
- each side will be 4.5 inches
- the formula can be changed to
and solved:

∴ 22.5 inches = perimeter of the pentagon
Answer:
Step-by-step explanation:
what do you mean ?