How many squares would have to be shaded so that 2/9 of the shape is shaded?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288