Pl help it’s for a grade

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles