C=20t+59 select all the true. statements

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

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.