5+7+8=20 which is the total number of balls that the bag contains
because out of the 20 balls only the 8 are blue, it is right to say that
8/20 = x/100 ⇒ x= (8·100)/20 ⇒ x= 800/20 ⇒ x=40
the blue balls are the 40%
No, because there is an x point repeated (-2)
Answer:
-3
Step-by-step explanation:
Whatever number the line passes on the x-intercept is the answer:)
To find the time to reach ground solve -16t^2 +55 = 0
t^2 = 55/16
t = sqrt55 / 4 = 1.85 seconds
