You need to find the x-coordinate (h) of the vertex of the parabola.

After 22 seconds.
Answer:
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
Because you do 2.50 times 30 and that is 75. Next you do 110 - 75 and that is equal to 35. Next you divide 35 by 2.50 and you get 14.
Answer:
(x + 2) (8x + 3)
Step-by-step explanation:
+ 
= (x + 2) (8x + 3)
L = 3/a = 3/8
R = 16/a = 16/8 = 2
Answer:
42 square units
Step-by-step explanation:
Each square on the grid is 2 units by 2 units.
Bases: OC = 10; SK = 4
Height: OS = 6
area = (b1 + b2)h/2
area = (10 + 4)(6)/2
area = 42
Answer: 42 square units