43.96
Explanation:
C=2pi(r)
C=2pi(7)
C=14pi
14 x 3.14 = 43.96
Rudy answered 2 more questions correctly
...........
46x2=92
44x2=88
...........
92-88=4
Answer:
No answer
Step-by-step explanation:
5x-20-X+9
7x-20+9
7x-11
Answer:
10
Step-by-step explanation:

Add the exponents if the bases are the same, multiply the bases if the exponents are the same, if nothing is the same just solve it.