Agroup of 12 people want to go to a concert. they can travel in a small car that takes one driver and one passenger and two cars that each take one driver and four passengers. if there are five drivers in the group, how many ways can they travel to the concert?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field