1.) which is driving from philadelphia to pittsburgh at 70 mph and michelle is driving from pittsburgh to philadelphia at 65 mph. if philadelphia and pittsburgh are 305 miles apart how long will it take rich and michelle to meet?

a.2 hours
b.2 hours 30 minutes
c.2 hours 25 minutes
d.2 hours 15 minutes

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

How can you construct perpendicular lines and prove theorems about perpendicular lines