If two lines are perpendicular, what must be true about the slopes of the two lines. Select all that apply. .

slopes are the same

Slopes are reciprocals

Slope are whole values

Slopes are opposites (one positive and one negative)

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Jim had 15 minutes to do 5 laps around his school what would his time be

During how many months was the difference between the number of days with homework and with no homework greater than 6?