Answer:
Patricia = $47.5 ;
Greg = $57.5 ;
$10
Step-by-step explanation:
Perimeter of a rectangle : 2(l + b)
Patricia :
7ft * 12 ft
2(7 + 12) = 2(19) = 38 ft
Total fencing cost :
1.25 * 38 = $47.5 ft
Greg:
8ft by 15ft
2(8 + 15) = 2(23) = 46ft
1.25 * 46 = $57.5
Difference in cost :
57.5 - 47.5 = $10
Answer: a) about 450
50 multiplied by 9 is 450 and its asking for an approximate so it would be anything near 450
6
9 x 2/3 = 6
Answer: This is an incomplete question...
i dont know what you mean by ignore this and it looks like you got it