A Ferris wheel has a radius of 65 feet. Two particular cars are located such that the central angle between them is 150°. To the nearest tenth, what is the length of the intercepted arc between those two cars on the Ferris wheel?

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.