Joey works 20 hours a week. if he works for 10 months continually, how many hours will he have worked? (1 month = 4 weeks)

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

What are the excluded values? m+5/mn+3m