Due to compatibility and size restrictions, only certain types of fish can live together in an aquarium. A fish tank has a ratio of 3 guppies for every 4 angelfish. How many guppies and how many angelfish would be in a tank with 42 fish in all? Be sure to explain in detail how you got your answer.

7

step-by-step explanation:

answerim :

n

step-by-step explanation:

im not sure but my dad knows

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6