ABCD is a quadrilateral in which AB = 5 cm ,CD = 8 cm and the sum of the angle A and angle D is 180 degree. What is the name of the quadrilateral?

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply