PLEASE HELP ASAP! A cheese wheel has a circumference of 18π in and an area of 81π in2. A sector of the wheel with an arc length of 3π in is removed. What is the area of this sector?
a) 6π in2
b) 486 in2
c) 13.5π in2
d) π6 in2

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.