Dot stamped 460 envelopes in 30 minutes, how many envelopes per minute did cody stamp ?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?