Last week Dee ran 17.5 miles more than Ray. Dee ran 35.7 miles. How many miles did Ray run?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54