Answer:
Answer: 19.2
Step-by-step explanation:
To calculate percentage, multiply the number 80 by 0.24, and the answer is 19.2.
Answer: it is b
Step-by-step explanation: just count how many lines between x and x' to the right its positive to the left its negative
Answer:

Step-by-step explanation:
we have

solve for z



Answer:
3.45
Step-by-step explanation:
Answer:
Yes it is, but further be simplified as
P = 2(l+w)
Step-by-step explanation: