6. Valor has approximately 7 girls to every 5 boys. Which of the following
could describe the situation?
a. This year, there are 49 girls and
25 boys.
b. This year, there are 77 girls and
45 boys.
c. This year, there are 84 girls and
60 boys.
d. This year, there are 100 girls and
105 boys.

Given the following statements, which is the best

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²