A rectangular lawn is 30 m by 20 m. It has two roads each 2 m wide, running down the middle of it, one parallel to length and the other parallel to the breadth. Find the area of the roads.

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

How do i put 3(x+7) in distributive property

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.