There are 8 uniforms at a fire station. their total weight is 538 pounds. about how many pounds does each uniform weigh? would you use paper and a pencil or mental math to solve the problem? explain. then solve. show your work. i know this is a stupid question but ..

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?

What statement is true? 2x^2-9x+2=-1

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.