The turning point of a parabola is its vertex.

The vertex is
Answer:
- Length of side of square is 3 yd.

Step-by-step explanation:
Let the side of square be 's'. We know that Perimeter of square is <u>4 ×</u> <u>Side</u>.<em> </em>By substituting values in the formula we can find the required side.









Length of side of square is <u>3</u><u> </u><u>yd</u>.
Answer:
-132
Step-by-step explanation:
24-24)-(144-12)
0-132
-132
Answer: 1/5
Step-by-step explanation: Since there are 5 blue/green marbles in the bag of 20 it would be 5/20 or 1/5.