it cost $38.96 to fill your gas tank, which holds 14 gallons. find the price per gallon to fill your gas tank

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Can someone show me step by step how to do this?