Christopher started mowing yards with his uncle to earn money for back to school clothes. He had $55.32 in his savings account, and now after he helped his uncle, he now has $178.91. How much money did Christopher earn while mowing yards with his uncle.

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

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

In a column proof the right column states your reasons