7=7
8=2
9=one solution
10=b=3p
s=b-2.50
11=b=6.75
p=2.25
s=4.25
Answer:
A and E
Step-by-step explanation:
If you add all the perimeters and the half circles, it would make 40 + 20π. And you can get this in two ways. A and E
Yes. First, multiply the radicals to give 2(sqrt3×sqrt12) as stated within the laws of indicies. Now you have 2(sqrt36). Sqrt36 equals to 6 so is a rational number, so you now multiply that be 2 to give you your answer, which is 12. Therefore, the answer is rational.