Pls Help its only one question its about Triangles Thank you!!

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.