The Briarwood Middle School chess club has 55 members. 22 of the members are in seventh grade. What percent of the members of the chess club are in seventh grade?

If the diagonals of a quadrilateral bisect each other, then the quadrilateral is a parallelogram. ture false

Tom gave a 10 bill for a 3.49 book how much change should he get back

Cost to store: $65 Markup:25% Selling price:?

What is the area of a triangle whose vertices are R (-4,2) R ( - 4, 2), S (1,2) S (1, 2), and T (-5,-4)

suppose that the current canadian dollar to US dollar exchange rate is 0.80 CAD = $1 US and that the U. S. dollar price of an Apple iphone is $320 what is the Candian dollar price of iphone?

Tabitha's hiking distance in july was 2/5 miles she wrote the distance of 2.02 miles what error did she make?

Solve Y/5.6 = 12 for y

How to reduce 3/63 to its simplest form

Find the next three term sequence 2,8,32,128

Given that x and y are real numbers, find the value of x and y if (x+y) + (x-y) i=7+3i