Suzanne is exercising on a treadmill. She first runs at a speed of 6 miles per hour for 10 minutes and then she jogs at a speed of 3 miles per hour for 5 minutes. What is her average speed while exercising on the treadmill?

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

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 =