Tia charges $47 hours to do house repairs. tim charges $46 hours but adds a $24 travel fee. after how many hours does it cost more to hire

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?