A trapezoid has an area of 21 squares centimeters and a height of 5 centimeters. what is the sum of the base lengths of the trapezoid?

Will give brinliest to whoever gives a step by step Which of these is a simplified form of the equation 8y + 4 = 6 + 2y + 1y? 5y = 2 5y = 10 11y = 2 11y = 10

They traveled 200 kilometers in total, and they biked 40 kilometers more than they were bussed. how many kilometers did they travele by bike

What type of employees would calculate area on the job? Pair up with someone in your household (or a fellow classmate over the phone) and brainstorm a list of jobs whose employees would calculate area.

Make a the subject of the following: a-3r=r (a+1)

Order these numbers from least to greatest. 0.85,1/4,5/8,20%,0.3

The sum of four consecutive integers is - 42. What are the integers?

You have 4/9 of cooking oil and you pour 3/5 of oil into a smaller. how much of the entire larger bottle did you pour into the smaller bottle?

What does 9/11 * 4/15 equal?

Find the LCM of 20 and 18.

Which of the following answers is the simplified form of 3^2 x 3^-6?