Harry needs 21 square meters of fabric for every 6 wizard cloaks he makes.
complete the table using equivalent ratios.
fabric (square meters) cloaks
21 6
7
4

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Which value of y will make the inequality y< -1 false?