Answer:
perimeter is 12x-6
Step-by-step explanation:
perimeter is the sum of all sides
3(x+2) + 2x+11 + 7x-23
distribute the 3 in the first term, then combine 'like terms'
3x+6 + 2x+11 + 7x-23
3x+2x+7x + 6+11+(-23)
12x-6
Answer: D. Check Desmos for confirmation. Its your best friend for Graphing.
Step-by-step explanation:
We have to find midpoint M of the diagonal AC (or BD, there is no difference) so:
Your answer is D you’re welcome!