2. Jack Potts dives off the high diving board. His distance from the surface of the water varies quadratically with the number of seconds that have passed since he left the board, according to the equation
d = -5t2 + 9 + 30
where d is Jack's height above the water and t represents the number of seconds since Jack left the
diving board.
(a) How high is the diving board?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?