Question 20 Mirella bought some cat food for 2.00 per pound and some dog food for $2.50 per pound She spent a total of $20.00 Which graph represents al the possible combinations of cat food, c. and dog food, d. Mirella could have bought?

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step-by-step explanation:

d = distance between moon and sun, which in this problem is the hypotenuse of a right triangle.  

the distance y is the side opposite to angle x in the right triangle.   use the definition of the sine function from basic trigonometry.

sin(x) = y/d ⇒

d = y/sin(x)

-2 is the right

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step-by-step explanation: