Find the value of X to the nearest degree. (urgent, will give brainliest)

What is the measure of angle afe? 79 81 91 99

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

Which of the following parabolas opens down?