Asmall staircase is made so that the horizontal piece of each step 10 inches long and 25 inches wide. each step is 5 inches above the previous one. what is the surface area of this staircase?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.