What is 3 equivalent ratios for 3: 4

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Find the roots of the equation below. x^2 - 6 + 9 = 0

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number