Jada's lawn mowing service charges $28 an hour plus a $20 fee to cover gas for the mower. Mai's lawn service charges $16 an hour, but a $44 fee. For how many hours will Jada's service be cheaper than Mai's?

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?