First move the decimal by one and add a 0 and then a decimal after the 0.
then divide from there
You multiply 3.14 by the diameter or 2 times the radius
for area you do pi or 3.14*radius squared
Answer:
C) y+2=-1/2(x+4)
Step-by-step explanation:
y-y1=m(x-x1)
m=slope & (x1, y1) is a point on the line
m=-1/2
y-(-2)=-1/2(x-(-4))
y+2=-1/2(x+4)
Answer:
he made $50 in profits
Step-by-step explanation:
$5 x 90 subs = $450
$450 - $400 = 50
