Helen is 8 years older than Jane. Twenty years ago Helen was three times as old as Jane. How old is each now?

What is the largest perfect square of 45? ... ?

What is the HCF of 36 81?

Jack drives an 18 wheeler. The truck's gas tank holds 105 gallons of gasoline. The driver begins the trip with a full tank. At his first stop his tank is 65% full. How much gasoline did he use?

Rupees500 for 3years at 5 percent?

Braden bought 4 packs of dog treats he gave 4 treats to his neighbors dog now braden has 24 treats left for his dog how many treats were in each pack

An object that weighs 1 pound on earth weighs only 0.17 pounds on the moon. Zach's dog weighs 17 1/2 pounds on earth. How much more does his dog weigh on earth than on the moon?

GCF using monomials 63p and 84

Put 1.64 in a percentage

Find the percent of change from 10 yards to 13 yards

What is the domain of the function y=2sqrtx-6?