2) One brand of computer scanner can read 74 documents per hour while a second scanner can read 92 documents per hour. How many hours will it take for both scanners together to read 747 documents?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Which statement best explains why ben uses the width hi to create the arc at j from point k