Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387
Hope this helps
Hi!
//gm circumscribed by a circle must be a cyclic quadrilateral.
Answer:
the tire should be 16 inches in diameter
a way that you can find diameter is if you are given the radius and you just multiply that number by 2 or ADD the same number because usually it is half of the diameter
Answer:
12y
Step-by-step explanation: 3(y4)
3×y×4 = 12y
A.75
37% of 293 is 108.41 so ya