45 students is 90% of how many students

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5