Which expression is a perfect square? A ² – 45+ 4
B. 7 – 42 - 4
c. 7 – 92 +9
D. 2 -9x-9

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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 =