C.) survey every 15th student who enters the cafeteria at lunchtime.
Answer:
7 / 28
Step-by-step explanation:
7 / 28 = 0 . 28
Y=-x+b
plug in x = 4 and y = 1 to find b
1 = -4 + b and we know that if you add 5 and -4 you get 1. So ...
5 = b so if we plug that in
y= -x + 5
which is the same as y + x = 5, So it would be A
He has to wait 13 minutes for the 7:18 train
The surface 5 cm, and the length is 10 cm