Answer:
y = 120x
Step-by-step explanation:
y=mx + b is what we need where m is the slope and b is the y-intercept.
the train travels at about 120km/hour, thus the slope is 120.
y= 120x +b. to find the y intercept plug in any coordinate.
240 = 120(2) +b. you find that the y-intercept is 0.
final equation: y= 120x
There are 222 boys in the class. You find this by dividing 185 by 5 which gets you 37, so you have to multiply the 6 by 37 to find the amount of boys.
The answer is A because the equation is 40/10 which would give you 4 and it asks m/s.
If that was the end and the question was "How many boxes did she sell?" then the answer is 6 boxes.
The area of a hexagon is
A= a^2 (3√3)/2
we replace a with 4
A=41.57