Mathematics, 30.01.2020 00:01 collegebound3506
Melinda and paul shovel driveways and sidewalks in the winter as a way to earn extra money. together they shoveled 450 square feet of sidewalk in 30 minutes. then melinda shoveled for 20 minutes while paul shoveled for 25 minutes to complete 345 square feet of driveway.
30x + 30y = 450
20x + 25y = 345
how much more can paul shovel in 1 minute than melinda?
Answers: 1
Mathematics, 21.06.2019 14:00, babycakesmani
What is the product of the radical expression. (7-2square root) (8+2 square root)
Answers: 2
Mathematics, 21.06.2019 16:00, rosehayden21
Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit
Answers: 3
Mathematics, 21.06.2019 16:30, alexcuevaz90
Why do interests rates on loans to be lower in a weak economy than in a strong one
Answers: 3
Melinda and paul shovel driveways and sidewalks in the winter as a way to earn extra money. together...
Mathematics, 30.11.2020 21:10
Mathematics, 30.11.2020 21:10
Mathematics, 30.11.2020 21:10
Mathematics, 30.11.2020 21:10
Mathematics, 30.11.2020 21:10