The ratio of girls to boys who participated in the quiz bowl was 7: 5. there were 42 girls in the competition. how many boys participated?
a) 28
b) 30
c) 35
d) 49

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

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

The answer is 7.2 how would you put this as money