In 4 years time a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages.

Is 100x^3 a perfect square

How many flat surfaces, edges, and verticles does a cylinder have?

What's the greatest common factor of 144,108,90

A family of 6 is going to the fair. They have a coupon for $1.50 off each ticket. If they pay for $46.50 for all their tickets, what equation could be used to solve for how much each ticket cost without the coupon?

The function f (x) = 3x² + 12x + 11 can be written in vertex form as 1) f (x) = (3x + 6) ² - 25 2) f (x) = 3 (x + 6) ^2 - 25 3) f (x) = 3 (x + 2) ² - 1 4) f (x) = 3 (x + 2) ² + 7

1/7 divided by 4. 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4

Joan Sara Sam and Tom each have 4 baseball cards how many baseball cards do they have in all

Adam's Bikes rents bikes for $19 plus $8 per hour. Nicole paid $67 to rent a bike. For how many hours did she rent the bike?

How do i graph - 2/9 on a number line

Given: ∠1 and ∠2 are supplementary m∠1=112° Prove: m∠2=68°