900 is the correct answer
It is 45% of 247 move the the decimal on the 45% two places to the right, then you should get .45. Of means multiply so .45*247 should get you the answer of 111.15 that's how you find the percent of this number. If you round the answer you would get 111 so about 111cars had a sunroof
The value of A is 9. This is because 40-13= 27
3x?=27 3x9=27
You have to find the circumference of both circles.
B= 25.12
Y= 87.92
I think this is right.
