HELP ME the cost y in dollars of one person buying admission to a fair and going on x rides is y=x+12 graph the equation

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?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?