Answer:
Total Fencing Cost =$19.57
Step-by-step explanation:
If Rosalina is planning on fencing, we are talking about the Perimeter of the Flower Bed
Radius of the circular flower bed =3.5 ft
Perimeter = 
If Wire fencing Cost $0.89 per foot
Total Fencing Cost = $0.89 X 21.99=$19.57
My guess is the answer is b but you may want to get another answer from someone else
In a quadrilateral the interior angles add up to 360 degrees so if you subtract 90, 53, and 74 from 360 you get the fourth angle
360-90-53-74 = 143
D. 143
60 + 90
GCF = 30
(30 * 2) + (30 * 3) = 30(2 + 3) <== the correct way
The mistake Axial made was he did not pick the greatest common factor...he picked 3 instead of 30.