Find the percent of increase.

Original number: 45 books

New number: 63 books

If gasoline cost 1.25 euros per liter, how much will it cost to drive 250 kilometers in dollars?

An equiangular triangle can be a scalene?

Solve the equation below. 3 (17x - 6.5) = 108

2/3 5/7 16/21 Sort these fractions in order from smallest to largest.

How do you find an outlier mathematically?

A play was attended by 173 people. Adult tickets were $5 each and children paid $3 for each ticket the total revenue was $703. How many of each kind of ticket were sold?

My age is the difference between twice my age in 5 years and twice my age 5 years ago

Using each digit once in a number, how many 3-digit numbers can you make using the digits 3,5 and 8?

Which is longer fewer inches, or fewer centimetres?

Leroi and Sylvia both put 100$ in a saving account. Leroi decides he will put in an additional 10$ each week. Sylvia decides to put in an additional 10% of the amount in each account each week.