1.
1.1
Compute the following interest-rate problems.
Purchase price of car = $4,250
Amount of down payment = $700
Number of payments made in year 12
Number of payments made over contract period = 24
Amount of monthly payment $178.25
True annual interest rate?
178.25(24) -
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?