16. Which of the following are complementary angles?

A. 71° and 19°

B. 90° and 90°

C. 90° and 45°

D. 15° and 30°

How to phrase raising from 10 percent to 50 percent?

Ty bought 420 pen for the school if there are 10 pen in the box how many box did he buy

Solve for x and y: 12x = 4y - 4 y = 3x + 1 A) There are an infinite number of solutions. B) The solution is (12, 12). C) x = 0, y = 1 D) There is no solution.

Great I make $12.00 per hour now, and that extra 10% would put me at ___ per hour.

Phyllis leased a car for use in her real estate sales business. She pays $249 a month for 48 months. Her deposit was $2,500. She paid a $95 title fee and a $56 license fee. What was her total lease cost?

How do you find out if an equation is linear or nonlinear?

3. Ron Co. sold sweatshirts for $20 and baseball caps for $10. A total of 154 sweatshirts and baseball caps were sold for total sales of $2,860. How many of each did Ron Co. sell? Check your answer.

If r (x) = 2 - x2 and w (x) = x - 2, what is the range of? (w0r) (x)

The patio is rectangular and has a total area of 24 square feet. you are building a rectangular fish and want the length of the pond to be twice the width. you also need to add a 1foot barrier around the entire pond.

What is the least common mulitple of 5 and 20