Set up simultaneous equations for the following problems, then solve. The length of a rectangle is twice its width. The perimeter is 32. Find its dimensions

You will need to 2 equations. Name the variables. Solve for each variable.

1. whats 2/3 plus 1/9 2. 5/7 plus 1/2 3.7/15 plus 2/15

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

The difference between the measures of two complementary angles is 14. find the measure of both angles.