Answer:

from

Step-by-step explanation:
since the gradient of the line is 0
3.1
the number of trucks reading horizontally from the vertical scale is
2 + 2 + 3 + 3 + 3 + 4 + 5 = 22
average number of trucks =
= 3.1 ( to 1 dec. place)




Divide -20 by 5 to get -4.

Multiply -4 and -3 to get 12.

Multiply 4 and -2 to get -8.

Multiply -8 and -1 to get 8.

Add 12 and 8 to get 20.

Calculate 4 to the power of 2 and get 16.

Subtract 16 from 20 to get 4.

Answer:
510 is the area
Step-by-step explanation:
btw the next time you need help with an area multiply the length (the long side of the shape) times the width (the short side of the shape) if you feel like the answer is wrong when you multiply it just use a calculator and you get your answer