No because if it is a square all the sides are 7m long so a 9m plank will not fit. Hope this helps.
Answer:
Deal B is better
Step-by-step explanation:
over a year in payment Deal b will be less
Answer:
area of rectangle and square
Answer:
18: b. y= -x+6
19: c. y-3=2(x-3)
Step-by-step explanation:
i hope this helps :)