The perimeter of a geometric figure is the sum of the lengths of its sides. If the perimeter of the pentagon to the right (five-sided figure) is 80 meters, find the length of each side.

Hue is arranging chairs. She can form six rows of a given length with three chairs left over, or eight rows of that same length if she gets 11 more chairs. Write and solve an equation to find how many chairs are in the row link

The sum of two numbers is 70 and their difference is 24. Find the two numbers

What is the square root of 30

The radius of cookies is 5 inches. what is the cookies circumference?

Use the bisection method to find a zero of the equation λ cosh (50/λ) = λ + 10 that begins this chapter.

How much simple interest did his money earn?

The johnson family can fly from washington d. c to london for $0.18 per mile per person. the distance is 3,663 miles. how much will the trip cost for 4 people to go

If two parallel lines are cut by a transversal, how do alternate interior angles compare?

an ice rink inspects 25 pairs of skates, 2 were defective. The ri k has 151 pairs of skates. Estimate the number of pairs that are likely to be defective.

If I have a 58% in my PreCalculus class, and I score a 29/40 on a test that is worth 18% of my grade, what will my overall grade be?