In a study the data you collect is Mike’s per gallon of cars is this data quantitative or qualitative

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?

What is the value of x in the equation 3x4y65, when y=4?

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?