Answer:
Part A:the sum of Side 1 and Side 2= 5x^2+7x-4 Part B all you have to do is the same thing, but subtract the sum of side 1 and 2 from the total. part c they are closed under subtraction.
Step-by-step explanation:
In a 3D shape, area is called volume. The volume of a pyramid is lwh/3.
Plugging in your values, you get an answer of 304.
Answer:
Step-by-step explanation:
93 + (68 + 7)= 168
Answer: 15
Step-by-step explanation: anything in those two straight lines is automatically positive