Today Antoinette got a new credit card and she made a purchase of $2700

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )