What value of a makes the equation true? 2/10=12/a a.) 6 b.) 20 c.) 30 d.) 60

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?