Two mechanics worked on a car. First mechanic worked 20 hours, and the second worked 5 hours. Together the charged $1800. What was the rate charge by each if the some of both rates was 135 per hour?

The Great Pyramid of Giza is located in Egypt. It has a height of about 480 ft, and the perimeter of its square base is about 3200 ft. a) What is the area of the base of the pyramid? b) What is the volume of the pyramid?

Which is the graph of g (x) = square root of x-16?

What is the area of rectangle ABCD? 43 units2 52 units2 104 units2 208 units2

What's the pattern rule for 8 12 24 60 168?

Determine the prime factorization of 36.

Angle RSU is complementary to angle UST. Angle QSR is congruent to angle RSU. Which statement is true about angles UST and QSR? They are complementary. They are supplementary. They are congruent. They are obtuse.

You are solving an equation and have simplified each side. You see that there is a term containing the variable on each side, both having a negative coefficient. Explain what you would choose to do and why.

A kite is a rhombus. A) Always true B) Sometimes true C) Never true

Robyn had 8 Apples. She ate 3/8of them. What is the number of apples she ate?

What is the arc length if you have a radius of 4 and an angle of (4*pi) / 3?