The appropriate choice is ...
A. always
_____
For lines, the property of being parallel is transitive. A||B and B||C means A||C.
actually box 3 is correct.
because their radiuses are easy to find
but the tangent line is x=-4 or x=4
Ax + 3 = 7 - bx .....add bx to both sides
ax + bx + 3 = 7 ...subtract 3 from each side
ax + bx = 7 - 3
ax + bx = 4 ....factor out x
x(a + b) = 4 ...divide both sides by (a + b)
x = 4 / (a + b) <==
Answer:
9
Step-by-step explanation:
Brandon is wrong because 131+37+63=231 and the second city 70+159=229 so that means the equation would actually be 131+37+63>70+159. Hope you get it right!