Randall’s family drove to the beach for vacation. assume they drove the same speed throughout the trip. the first day, they drove 130miles in 22 hours. the second day, they drove 325 miles in 55 hours. the third day, they arrived at the beach by driving miles in 66 hours.

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

2.5 milligrams is equivalent to how many grams

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.