Kiera asked each student how many pets they had and made a frequency chart 2, 3 , 7, 11, 9, 4, 1 , 6, 10, 12, 12, 9, 8
How many do they have all together?

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay