1) Identify the statement you want to prove is true
2) Assume temporarily that the statement is false; assume the opposite is true
3) Obtain statements that logically follow from your assumption.
4) Reason logically until you reach a contradiction of a known fact.
5) Point out that your assumption must be false, and the statement must then be true.
Answer:
I think you would have to do 2(x+4)+2(x+8) because it it talking about perimeter and if you imagine a square or rectangle, there are four sides, so just adding x+4 and x+8 wont be the whole perimeter. So, if you solve the expression 2(x+4)+2(x+8) it will give you 4x+24 XD
Step-by-step explanation:
I searched for a calculator on my computer and got 109.888888889.
Answer:
The axis of symetry is the X value that splits the graph in half. For this equation, the axis of symmetry is x= 
.
The vertex is the highest or lowest point on the graph. For this equation, the vertex is 
Step-by-step explanation:
See the graph. please give me brainliest if I helped!
Answer:
V=62.8
Step-by-step explanation:
3.14(2)^2(5)
3.14(4)(5)
12.56(5)
62.8
