Answer:
3
Step-by-step explanation: You divide 45 and 60 then you mutiple the number by 4 then find your answer after you done solved this is how you solve it 45 divided by 60=0.75 mutiply by 4=3
3x6=18
6x2=12
The answer is 30 sqft
Answer:

Step-by-step explanation:

Vertex of f(x)=x^2-x+2 is:
(0.5,1.75)