How do you work out 15 divided by 25

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

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