Answer:The slopw is -1/2
Step-by-step explanation
A slope that is a opposite reciprocal of another slope is always perpendicular. Make sure it is a opposite reciprocal. Not just a regular reciprocal.
You did it right. 1.35 + 7.00 and you have the right answer. is that what you mean?
He should add exact since money is involved
he could also estimate since they are so close together, but he would be off only 2 cents
A
I think it is 64 cause i multiplied
