What is the remainder when (4x3+2x2-18x+38)/(x-3)?

a.2
b.12
c.96
d.110

Astudent simplified a rational expression as shown.

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

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?