Answer:
B
Step-by-step explanation:
i did it and it’s right
The perimeter of a rectangle is the sum of its sides, which are two widths and two lengths:

Since the length is twice the width, we have
, and the formula for the perimeter becomes

So, we have

Answer:
you can't cheat in an online school math test =_=
Step-by-step explanation:
Answer: 30:5
Step-by-step explanation:
Five levels were beaten so thirty levels are left so whats left to what’s beaten is 30:5
(2h – 3)(3h + 4) is the same thing as
2h(3h + 4) - 3(3h + 4)
6h^2 + 8h - 9h - 12
6h^2 - h - 12
Answer B.