When a particular non-zero integer is substracted from it's square, the result is neither negative nor positive. what is the integer?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.