Answer:
line
Step-by-step explanation:
A line segment is a part of a line.
Answer:
3.15 seconds is the answer.
<u>Explanation</u>
when the ball touches the ground, h =0
hence,
0=255-21t-16t²
16t²+21t-225=0
here a=16 ,b=21, c= -225

time cannot be negative, hence t = -4.46 can be avoided
The ball takes 3.15 seconds to hit the ground.
3 2/3 or three and two thirds
Answer: If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down.
1 1/3 cup Milk + X cup CSoup = 2 5/8 coups Soup;
X = 2 5/8 - 1 1/3 = 21/8 - 4/3 = (21*3 - 4*8)/(3*8) = (63 - 32)/(24) = 31/24 = 1 7/24 cup