Amanager has 2500kg of sand delivered to a construction site every day.
about how many tons of sand does he have delivered to the site after 4 weeks.

a. 2.5 tons
b. 19.3 tons
c. 77.2 tons
d. 324,000 tons

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Fast! find the length of cu. the triangles are similar. show your work.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas 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