Answer:
Step-by-step explanation:
As long as the runner does not change direction, the velocity would be
Formula
d = r*t
r = d/t
Solution
r = 400 m / 56 s
r = 7.14 m/s
Answer:
Length × Width is correct answer
Answer:
1. 100
2. 27 
3. 30
Step-by-step explanation:
Area = 

=
x 
= 100
Volume = l x w x h
= 3 x 3 x 3
= 27
Answer:
observational study, you already know the outcome and you are doing it to take notes or learn while an experiment the outcome is unknown and you are seeing the reaction
Step-by-step explanation:
Hopes this helps??
Answer:
y ≤ 3x
y > - 2x - 1
(1st choice)
Step-by-step explanation: