A= 30ft, because you only have to multiply LxW= A that is equal to 2x15=30ft
You will have to divide 140 by 8 and it will give u P you already know R equals 8
So the first four terms of the sequence are
2, 6, 10, 14
A half a dollar is 50 cents. If you want to use quarters, you would need 6 more quarters to make 2 dollars.