James is riding in a 102-mile bike race. When he stops for his first water break,
he is told that the second part of the
course is twice as long as the first part.
How long is the first part of the course?

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.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Deena is planting two rectangular gardens. one garden is 3.67 feet by 8.56 feet, and the other garden is 3.67 feet by 7.45 feet. which expression does not respresent the total area in square feet of the two gardens