Abox of 10 markers weighs 105 grams. if the box weighs 15 grams how much do each marker weigjs

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

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?