Write a complete two-column proof for following information. given: ab = 3y - 1, bc = 7y, ac = 29 prove: ab = 8 write out the reasons to the proof. you so much!

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Find the measure for the angle indicated in bold

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot