Arabbit runs 35 miles per hour. select the animals who run at a faster unit rate per hour than the rabbit. mark all that apply a) reindeer: 100 miles in 2 hours b) ostrich: 80 miles in 2 hours c) zebra: 90 miles in 3 hours d) squirrel: 36 miles in 3 hours

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