Karen drives straight south on Interstate 405 from the Santa Monica Freeway interchange going 10 miles per hour faster than Melinda, who leaves the same interchange at the same time going straight east on Interstate 10. After one hour they are 108 miles apart, measured by a straight line drawn between them. How fast is each driver going

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

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