Question 1
If I have a cone with a diameter of 15 and a height of 7, what is its volume?

2-digit numbers less than 91 which are 1 less than a multiple of 10

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?