Use your calculator to work out the exact value of 13822 x 623 / 14

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization