Marcus drew a 4-sided figure. one pair of opposite sides measured 7 cm and the other pair of opposite sides measured 7 cm. the opposite sides were parallel and there were four right angles. what is the best name for this figure? a. parallelogram b. square c. rectangle

The sum of two numbers is 86, and their difference is 20. find the two numbers

If i have one apple and give you the apple, how many apples do i have?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?