Jan walks 4 miles each week for one month. how many miles does she walk altogether

Which of the following of the following sets of side lengths could not form a triangle?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.