If a = 4+3√5 and b = 1 then what will be the value of 2 + 2 ?​

What is the ratio of the length of an object in yards to the length of the same object in miles?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?