The height of a fireworks rocket can be approximated by h = -5t2 + 20t, where h is the height in meters and t is the time in seconds. Find the time it takes the rocket to reach the ground after it has been

launched.

the cat is blue because the probability of extension towards the prefix of the diameter of the circle could only mathematically equal to the sum of the roots of the carrots from   your garden.

step-by-step explanation:

may i see the picture? it would a lot, xox

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

c

step-by-step explanation: