You multiply 86 by 42.5 because each board is 42.5 and there are 86 boards.
You can use midpoint formula
M=x1+x2/2 , y1+y2/2
M=-2+4/2 , 2+2/2
M= 1,2
Answer:
111
Step-by-step explanation:
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Answer:
(-4, 0)
Step-by-step explanation:
The x-intercept is when y = 0
Since y = 0 at x = -4, that is the row which reveals the x - intercept of the function.
The salesperson earns a commission of $391
The total amount of merchandise that he sold is $2300
The commission rate is given by


To convert the rate into percentage, multiply with 100%

Therefore, the commission rate is 17%.