Shira's shoes sold 875,000 pairs of sandals in June. which was 70% of the total number of shoes. How many shoes did the company sell in june

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)