A medical office in putting a wallpaper border around the upper edge of 8 examining rooms. Each room measures 11 feet (ft) 6 inches (in) by 9 feet (ft) 6 inches (in). If the border comes in 5-meter rolls, how many rolls of paper are needed for the 8 rooms? (Each room has 4 walls.)

Apath 3 m wide runs around the inside of a square park inside 60 m. find the area of the path. pls

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

What are two numbers that have a sum of 15