The formula P = F/A where P = pressure, F = force, and A = area, is used to calculate pressure. Solve this formula for F. (9th-grade Algebra 1)

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.