Answer:
drone is 60km/h bird 40km/h
Step-by-step explanation:
Answer:
y=10x+10
Step-by-step explanation:
Imagine what x is quantity of stools. So
3x+120=4x
x=120
120 stools in cafeteria
120 chairs in cafeteria
120+120=240
There 240 people can sit in this cafeteria
D, because a histogram does not show individual data points