This is right!!!
Question asker, by any chance do you go to RSM?
Answer:
A
Step-by-step explanation:
slop(m1)=-(cofficient of X/cofficient of y)
them m1 *m2 =-1
then Ans =5/2
Answer:
Scientific notation is a way of expressing, and handling, a mathematical expression used to represent a decimal number between 1 and 10 (multiplied by ten), so large numbers can be made with using less digits. An example would be writing 4 x 10³ for 4,000.
Step-by-step explanation:
You would have to divide 5 by 12 then multiply by 30 which gives you $12.50