Guess, check, and revise to solve each problem
1. a tank holds 24 fish. one-sixth of the fish
are puffer fish and one-fourth are gobies.
the tank also holds parrotfish, clownfish,
and angelfish. there are twice as many
parrotfish as clownfish. there are half as
many angelfish as clownfish. how many
of each fish are there?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?