Sarah and Annie brought some quarters to an arcade. Sarah has 28 more quarters than Annie. The equation given below shows this relationship, where m represents the number of quarters Sarah has, and n represents the number of quarters Annie has.

m= 28 + n

If Sarah has 39 quarters, how many quarters does Annie have?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet