The mass of an ornament is m grams. The height of the ornament is h centimetres.
m is directly proportional to the cube of h.
m = 525 when h = 5

a) Work out an equation connecting m and h.

b) Work out the mass, in grams, of an ornament of height 20 cm.

Total marks: 5

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?