Answer: 343.6875 US$
Step-by-step explanation:
(US$ 9.75) x (35 1/4) =
The other form of circle equation is (x-a)2 + (y-b)2 = r2. a and b is the coordinate of the center and r is radius. So the equation is x2+(y-4)2=9. Change it to the general form is x2+y2-8y+7=0. So A=1, B=1, C=0, D=-8 and E=7.
<em><u>Answer 1: 177 – 77 = 100 </u></em>
<em><u>Answer 2: (7+7) * (7 + (1/7)) = 100</u></em>
Answer:
6 : 45 = 2 : 15
Step-by-step explanation:
2/15 or 2:15
