A rectangle pyramid was sliced parallel to its base. What is the shape of the cross section shown in the figure?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?