Penny has 25 dimes in a jar. she decided to arrange her dimes into 3 piles, putting an odd number of dimes in each pile. how many ways could she do this.

Which of the following is the true for f(x) = 5cos

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?