At a display booth at an amusement park, every visitor gets a gift bag. some of the bags have items in them. hat every 2nd visitor t shirt 7th visitor and backpack every 10th visitor. how often will a bag contain all three items

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.