(10 points) a square pyramid is attached to the top of a cube as shown below.

if x = 10 inches and y = 15 inches, where y is the height of each triangle of the pyramid, what is the surface area of the figure?
900 square inches
800 square inches
700 square inches
1,000 square inches

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Landon wrote that 3−2.6=4. which statement about his answer is true?