Pool A is filling up Pool B because the of the graph for Pool A is that of the graph for Pool B.

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

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?

Divide. write in the simplest form. 4 1/6 divided by 10