Important please help me What is the volume of the shaded portion of the
composite figure? Express your answer in terms of A.
O 519[pie] units 3
O 681[pie] units 3
O (600[pie] - 81) units
O (600 – 81[pie]) units

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89