Based on the data, which table shows a constant of proportionality of 2 for the ratio of granola to raisins?
Table A
Table B
Table C
Table D

Find the constant of variation for the relation and use it to write an equation for the statement. then solve 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?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)