David drove for 3 hours at a rate of 50 miles per hour. for 2 hours at 60 miles per hour and for 4 hours at a rate of 70 miles er hour. what was his constant-speed for the whole journey?

There are 4 cups in a quart and 4 quarts in a ganon.jug of water? . how many cups are in a 5-gallon jug of water?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3