HELP This graph shows the cost in dollars of mailing a letter from the United States to Canada in 2018 as a function of weight in ounces.

How much does it cost to send a letter that weighs 1.5 oz?

How much does it cost to send a letter that weighs 2 oz?

What is the range of this function?

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

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

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field