We can write this as
(x - 5)^2 + (y + 3)^2 = r^2
where r = radius
Plugging in the point (2,5) we have
(2-5)^2 + (5+3)^2 = r^2
r^2 = 9 + 64 = 73
so the required equation is
(x - 5)^2 + (y + 3)^2 = 73
If there is $1,000 for the pipes, then you can buy 5 steel pipes for $500 and to plastic for 500 too.
Answer:
49 in the first box and 7 in the second one
25 in the 3rd box and 5 in the 4th
9/12 = (9/3) / (12/3)= 3/4.
3/4 of the babies born on Tuesday were boys~
145, you subtract the total number with how many you sold
523-378=145
