We are given with an isosceles triangle having a vertex on the curve given y =<span>27-x^2</span> .
The area of the triangle, A= xy = x (27-x^2)
A' = 27-x^2-2x^2 = 0
x = 3
Amax = 3(27-9) = 54 units2
It would be A, because her annual premium rate is $3.25 for every $1,000. So 3.25x130=$422.50
300, because 8x20=160 so 1 ounces= 20 calories
15x20=300
Answer:

Step-by-step explanation:

