Agroup of hikers walked 2 3/5 miles along a hiking trail. another group of hikers walked 1/2 that distance with the first group before turning off onto another trail. how many miles did the two groups of hikers walk with each other?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9