A pet store has 150 goldfish and betta fish all together the ratio of goldfish and betta fish is 2:3 what fraction of the fish are goldfish

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)