The senate passed a bill by an 8: 1 ratio if 90 senators voted in all, how many voted for the bill? a.) 80 b.) 89 c.) 11.25 d.) 10

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

When you answer this can you explain

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16