Ms. crest surveyed her class and found that 15 out of 30 brushed there teeth more than twice a day. write a ratio as a fraction in simplest form, then write it as a % and a decimal.

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.