Cellus Darla is making miniature stairs out of plaster to
lead to the front porch of her doll house. How
much plaster does she need?
7 cm
11 cm
2 cm
5 cm
4 cm
11 cm
12 cm

With alll of except for the 2 that i did already

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work