How would devons sister find the correct price.

How many days was the temperature above 90 degrees?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30