AB is parallel to CD, and EF is perpendicular to AB. The number of 90 degree angles formed by the intersections of EF and the two parallel lines AB and CD is

In a class of 32 students, 4 students were absent on Monday. What percent of the students were absent on Monday?

If the ratio of blue shirts to white shirts is 5:3 If there were 21 white shirts how many blue shirts are there

Carl earns $3.25 per hour walking his neighbors dogs. He walks them 1/3 of an hour in the morning and 1/2 of an hour in the afternoon. How much time does Carl spend dog walking every day.

Explain why, in division, there is sometimes a remainder

A vegetable tray in the shape of a regular hexagon has an area of 450 cm2. What is the length of each side of the hexagon

which are steps in the process of completing the square used to solve the equation 3-4x=5xsquared - 14x?

A High School athletic department brought 40 soccer uniforms at a cost of $3,000 after soccer season they return some of the uniforms but only receive $40 per uniform what was the difference between what they paid for each uniform and what they got

6. Classify the following functions as exponential growth or decay. (4 pts) a) f (t) = 250 (1.05t) b) f (t) = 175 (0.97t) c) f (x) = 20 (1.10) x d) f (x) = 320 (0.98) x

There is 278 calories for 100g of kiri cheese, each portion of kiri cheese has 46 calories. how many kiri portions do I need to equal 50g?

Joey's sock drawer is unorganized and contains 3 black dress socks, 5 black ankle socks, 7 brown dress socks, and 6 brown ankle socks.