Grant Valley School has hired a fleet of buses and vans to transport 96 students to a picnic. Each bus can seat 31 people, and each van can seat 9 people. The school authorities want to have three teachers traveling in each bus and one teacher in each van. It will take
to accommodate 107 people, including the students and teachers, with no seats left vacant.

Answer this question only if you know the 30 points and

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth