What is the x and y intercepts

Can you draw an isosceles triangle with only one 80 degree angle?

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41