Michelle had a 24 pack of crayons at the beginning of the school year. Now she only has 7 in the pack. What is the percent of change in crayons. Round to the nearest tenth, if necessary. And tell if it's an increase or decrease

15 is 4% of what number?

Mike's total bill for groceries was $67.43 before tax. If sales tax is 8%, how much did he pay in taxes?

Determine if the 3 side measurements make a triangle: 4 in, 3 in, and 5 in

A building cast a 90-meter shadow at the same time a 1.5 meter tall person casts a 0.75 meter shadow. How tall is the building?

An a map the scale is 5 cm = 2km. If two towns are 2 cm apart on the map, what is the actual distance between the cities?

Of the 300 students at the high school only 3% were absent on Tuesday. How many students were present?

Do the ratios 6:22 and 5:20 make a proportion?

Solve the proportion 12:28 = r:63

A triangle has angle measures of 70, 25 and 85 degrees. Classify the triangle

Ashley has read 520 pages of her new book. This is equivalent to 80% of the book. How many total pages are in the book?

A 119 degree is vertical to angle A. What is the measure of angle A?