A fish tank has black and white fish in the ratio of 2 to 6 as shown below: Which is another ratio that can describe the black to white fish? A. 1 to 5 B.5 to1 C.1 to 3 D.3 to 1

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

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?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.