Efrem worked 40 hours at his two jobs last week he earned $20 per hour at his weekday job and $18 per hour at his weekend he earned $770 in all how many hours did he work at each job

If i have 20$ and i gave 5$ away how much i got

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours