. STUDYING Over the weekend. Koko spent 2 hours on an assignment, and she spent equal amounts of time studying for 4 exams for a total of 16 hours, How much timc did she spend studying for cuch exam?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

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.

Find the area of the regular hexagon if a side is 20 cm.