If the radius is 12 inches, what is the circumference? C = πd

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

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?