Marvin buys a hose that is LaTeX: 27\frac{3}{4}27 3 4 feet long. He already owns a hose at home that is LaTeX: \frac{2}{3}2 3 the length of the new hose. How many total yards of hose does Marvin have now

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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?