is a convex pentagon with two parallel sides and two perpendicular sides

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Maria heard on the radio that the high temperature that day would be to determine the temperature in degrees celsius, she used the formula , where c is the temperature in degrees celsius and f is the temperature in degrees fahrenheit.