In a class of 25 students, 12 students are boys. What percent of the class is girls? Group of answer choices

A - 13%

B - 25%

C - 48%

D - 52%

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

What percent of the circle below is shaded?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?