What percent is 12 out of 40

Factor completely 4x^2 + 24x - 64

Rachael is a nurse. She earns 12 vacation days after working 768 hours. How many hours does Rachael need to work to earn 1 vacation day? Remember to include units! (Example: 12 hours)

Don walked 3 3/5 miles in Friday, 3.7 miles in Saturday, and 3 5/8 miles in Sunday. Listo the distances from least to great.

Solve for the values of x and y. x + y = 4 2x + 3y = 18 ... ?

which number is the largest 1.2x10 to the forth power, 4.5x10 to the negitive third power, 3.8x10 to the third power, 7.5x10 to the third power

Let r=.07 be the reserve rate. Which of the following is the money multiplier?

Given: ABC and FGH are right angles; BA||GF; BC ≅ GH Prove: ABC ≅ FGH Step 1: We know that ABC ≅ FGH because all right angles are congruent. Step 2: We know that BAC ≅ GFH because corresponding angles of parallel lines are congruent.

Cooper put some crickets in his lizard's cage. After one day, there were 8 lizards and the lizard had eaten 20% of the crickets he had put in the cage. (In other words there are 80% remaining).

The edges of each tissue box measure 6.5 inches the dimensions of the shipping container are 19.5 inches by 39 inches by 19.5 inches what is the greatest number of tissue boxes that will fit into one shipping container

A train traveled the first 200 miles of its trip at a speed of 50 mph and the next 130 miles at a speed of 65 mph. What was the average speed of the train during the whole trip?