Answer:
15*1.99
7*2.50
Step-by-step explanation:
I think you would multiply them (im not sure im not very good with math if its wrong im really sorry hope you get it though good luck :) ! )
Answer:
ok
Step-by-step explanation:
Answer:
y = -5/4x + 17
Step-by-step explanation:
Answer:
9cm
Step-by-step explanation:
making perpendicular "A" from center "O"
we get,OA=4cm(half of 8cm)
Now,
In triangle POA,
h^2=p^2+b^2
5^2=4^2+b^2
25=16+b^2
9=b^2
b=3cm
PA=3cm
hence,length of chords=3+3=9cm
6, solution is not extraneous.