B. 6.72the answer is B 6.72
Answer:
Step-by-step explanation:
2x²+8=80
2x²=80-8=72
x²=72/2=36
x=±√36
x=±6
so x=6 is one solution other is x=-6
I say A=b*h
=312 hope this helps
Answer:
Step-by-step explanation:
you have to have a quadratic equation, not sure what your question is,
Answer: She would have 32 pieces of cand in her bag
Step-by-step explanation: 27+5=32
