The mass of a moon rock is 3.5 kg what is the mass of the moon rock in grams

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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?