Answer: 138
Step-by-step explanation:
A decrease in the ratio 4:5 implies that :
New quantity:Old quantity = 4:5
Let the new quantity be
So, the new quantity is 32
You need to solve for x. This is how you do it:
subtract 9 to both sides
subtract 25 and 9
divide 2 to both sides
The domain is all real numbers and the range is all the reals at or above the vertex y coordinate (if the coefficient on the squared term is positive) or all the reals at or below the vertex (if said coefficient is negative).
Answer:
21ft and 28 ft
Step-by-step explanation: