How many lines of symmetry does a parallelogram with sides 2-4-2-4 and angles = 90 degrees

there is a slant on the equal sign for the 90 degrees

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’s -11-33k and factor each expression completely

Paul can type 60 words per minute and jennifer can type 80 words per minutes. how does paul's typing speed compare to jennifer's