2/5 of the fish in gary's tank are guppies. one fourth of the guppies are red. what fraction of the fish in gary's tank are red guppies? what fraction of the fish in gary's tank are not red guppies?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

What is the lcm of 16 and 40 ? 24 and 40 ?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.