A man contracts to construct a school building in 20 days and employs 16 men on it immediately. At the end of 12 days the work is only half done. What additional number of men must he employ to fulfill the contract ?​

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =