Answer:
Step-by-step explanation:
we have

Equate to zero


The formula to solve a quadratic equation of the form
is equal to
in this problem we have

so
substitute in the formula
Remember that

so
Answer:
9/20, or 0.45 mile.
Step-by-step explanation:
To find the area of a rectangle, multiply length times width. In this problem we are given both the length and width.
×
is just 9/20, which is 0.45.
Answer:
Point B
Step-by-step explanation:
a point of tangency on a circle is where an outside line touches the outer circle at one point (the outside line touching it only once is what makes that line a tangent) so in this case the point of tangency is Point B
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Answer:
A) (0,5)
Step-by-step explanation:
Coordinate point (0,5) lies within the bounded blue region
15-7=8 before earning that money
Allowance would be 16