Nikki is putting is putting a fence around her front lawn so her little brother can play. the play area is 15 feet long and 25 feet wide. how much fencing does she need in order for her brother to play.

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25