Awriter earns $10.50 for each page the he writes. if he works 8.5 hours and writes 12 pages each day on average, which of these proportions can be used to calculate his average hourly wage, w?

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236