Raven joined a walk-a-thon. The red dot shows how far Raven walked in one hour. 1. Complete the number line below. 125 2 Miles 2. Estimate how far Raven walked in the first hour. Explain​

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0