We can get two equations for the two unknowns by using the fact that the perimeters sum to the original length, and that the square's areas are the sum of the squares of the side lengths.
Answer:
Step-by-step explanation:
we know that
5 boxes of cereal costs $12.50
so
Using proportion
Find how much will 18 boxes cost
Let
x -----> the cost of 18 boxes
Answer: what the question
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
The axis of symmetry is the x- axis of the vetex.