Examlex
Two children are trying to cross a stream. They want to use a log that goes from one bank to the other. If the left bank is 15 feet higher than the right bank and the stream is 20 feet wide, how long must a log be to just barely reach? __________ feet
Q40: Assume <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Assume varies
Q56: What are the two main types of
Q71: Perform the indicated operation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Perform
Q84: Simplify the radical expression as much as
Q86: Factor by grouping the first three terms
Q97: Solve the following proportion. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Solve
Q112: Factor the expression as the sum or
Q174: Solve the equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Solve the
Q205: Factor the expression as the sum or
Q267: Factor. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Factor. " class="answers-bank-image