Slope = 3.1
This is in y =mx + b
Where m = slope
Step-by-step explanation:
area of square = l^2
so 10^2
100cm^2
Answer:

Step-by-step explanation:
Let
y ----> the distance in miles
x ----> the time in hours
using proportion

Simplify


This is a linear direct variation
The unit rate or speed is the slope of the linear equation
The unit rate is 4 miles/hour