A rectangular barn door needs to be painted. The door is 81 inches high and 50 inches wide. What is the area of the front of the door?
A 8,100 square inches
B1,620 square inches
C 524 square inches
D 4,050 square inches

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1