Abcd is a parallelogram. its diagonal, ac, is 18 inches long and forms a 20° angle with the base of the parallelogram. angle abc is 130°. what is the length of the parallelogram's base, ab?

Subtract 37/55-32/55

There are 3 cups each cup is full with 5/8 of water how much water is their in all

Alexa bought envelopes of flower seeds that each cost the sam. she spent atotal of $36. Find three possible costs per envelope and the number of envelopes that she could have purchased.

Solve the system of linear equations by substitution 2x-y=6 x=y-1

What is 22 divided by 7

What is the variation constant for an inverse squared relationship where we know x = - 4 and y = 3? A. 16 B. 48 C. - 16 D. - 48

Ruth's credit card has an APR of 10.91%, and it computes finance charges using the previous balance method on a 30-day billing cycle. During the April billing cycle, she made a $45.17 payment on April 10th and a $88.34 purchase on April 17th.

Which of the following equations represents a non-linear equation

Soren has two jobs. During the day, he works as an office clerk, and in the evening he works as a cashier. His office job pays him$11 per hour, and his cashier job pays him $8.75 per hour.

A group of 9 friends saved all their coins for a year. They took their jar of coins to a coin-counting machine and they got $ 1,872. The friends shared the $ 1,872. How much did each person get