It would be 8 + 40 because you multiply the 4 by the 2 and 10
ANSWER:
Well the percentage of boys would be 35%
I believe the number of girls is 416
hope this helps
Answer:
$302,500
Step-by-step explanation:
If cost (C) = $7, then Sales (S) = 37,500 units
If cost (C) = $15, then Sales (S) = 17,500 units
The slope of the linear relationship between units sold and cost is:

The linear equation that describes this relationship is:

The revenue function is given by:

The cost at which the derivative of the revenue equals zero is the cost that yields the maximum revenue.

The optimal cost is $11, therefore, the maximum revenue is:

Answer:length = 22. And width = 3+ 1/2(22) = 14
Step-by-step explanation:
In the attachment
No
If two planes intersect each other, the intersection will always be a line. where r 0 r_0 r0 is a point on the line and v is the vector result of the cross product of the normal vectors of the two planes.