A triangle has sides with lengths of 4 meters , 5 meters, and 7 meters . Is it a right angle ?

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 =

What is the factored form of the following expressions? d^2 – 13d + 36

Maria solved an equation as shown below. what is the solution to maria’s equation?