Answer:
Part A: It would be a rectangle because the top face is a triangle and since the cut is parallel it would be the same shape.
Part B: It would be a rectangle because the faces that are perpendicular to the base of the rectangle are rectangles so the cut would be the same shape.
Note: The perpendicular sides look like squares, but you do not want to assume that they are squares unless it is stated.
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
area of the "left most" side disk would be 
= 9
the height of the disk is = 2
thus the area would be 18 units cubed
Answer:
Discount is $2.70
After-discount price is $15.30
Step-by-step explanation:
To get the after-discount price, multiply $18 by (1.00 - 0.15), or, in other words, multiply $18 by 0.85. The after-discount price is $15.30.
Two ways to find the discount: one is to multiply $18 by 0.15; the other way is to subtract $15.30 from $18.
Answer:
I don't know.
Step-by-step explanation:
Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees
Step-by-step explanation:
