Hannah and joe are driving separately to a restaurant that is 60 miles away from their town. hannah drives 3/5 of the distance and jo drives 5/6 of the distance before stopping for gasoline. who has driven farther? how many more miles does each driver need to drive to reach the restaurant?

Solve the system of equations. y= 2x y= x^2 - 15

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3