The scale factor of two similar rectangular prisms is 4. The surface area of the smaller prism is 20 ft?.
a.
100 ft
C. 75 ft?
b. 135 ft?
d. 320 ft

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.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Need showing work for this problem 56.25 ×25.80