The temperature rises 10 degrees by noon and then falls 10 degrees by 3pm. Is this an example opposites?​

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.