Suppose the exchange rate of USD1 is equivalent to RM 3.90. Ahmad goes to the money changer to change RM200 to US Pollars at this rate. This money change gives Ahmad back change of RM5 together with the US Dollars. How much US Dollars does Ahmad receive?

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?

Which is a graph of a proportional relationship?

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.