Asher wants to place a fence around his backyard. the backyard is 8 feet long and 7 feet wide. what is the total length of fence, in feet, asher needs to place around his backyard?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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 =