The projectile's horizontal and vertical positions at time
are given by


where
. Solve
for the time
it takes for the projectile to reach the ground:

In this time, the projectile will have traveled horizontally a distance of

The projectile's horizontal and vertical velocities are given by


At the time the projectile hits the ground, its velocity vector has horizontal component approx. 176.77 m/s and vertical component approx. -178.43 m/s, which corresponds to a speed of about
.
Answer:
he can buy 2
Step-by-step explanation:
The contestants total number of points is 20.
30 + 15 = 45
45 - 25 = 20 total points
2. rhombus
3. rectangle
4. parallelogram
5.trapezoid
6.quadrilateral
1) 1.403
2) 1.1
3) 1.078
4) 1.001
HOPE THIS HELPED :)