If there were 45 cars In a line that stretched 454 feet, what is the average car length?

1. Write a two-column proof for the following conjecture. You may not need to use all of the rows of the two-column table provided below. You may also add additional rows if needed. Given: Parallelogram ABCD Prove: Angle A and B are supplementary.

An experiment is set up to study the weights of 35 mice after they are injected with a drug. The population mean is 23.50 grams with a standard deviation of 3.40 grams. The standard error of the sample mean is __.

A stray dog ate 28 of your muffins. That was 4/7 of them. How many are left?

Jeremy has $5,400 in his savings account. Ifthe bank pays 4.5% interest per year on savings, how much interest does he earn in one year

Susan enlarged to scale a rectangle with a hieght of 4 cm and length of 11cm on her computer. the length of the new rectamgle is 16.5 cm. find the hieght of the new rectangle.

How many numbers are between k and n?

Timothy tried to solve an equation step by step. 9 (2x+1/3) = 39

Find the inverse of y = 2x^2-8

What is the equation for as amembership fee, a health club charges a one-time amount of $40 and charges $25 for each month. The total fee after m months is $240. What is the value of?

By what number would you multiply - 3/8 (fraction) to get a product of 1?