The awnser is b so choose b
I hope this helps you
t=r/r-3
t. (r-3)=r
t.r-3t=r
t.r-r=3t
r (t-1)=3t
r=3t/t-1
Equation is (x+2)^2 - x^2 = 7676
solve the equation by first opening the bracket of (x+2)^2 by A^2 + 2AB +C^2
you'll end up with 4x + 4 = 7672
thus x = 1918 and the next number is 1920.
Answer:
6a
Step-by-step explanation:
3x2xa = 6a
Answer:
AB = 12.5
Step-by-step explanation:
BX is an altitude and a median. That means that triangle ABC is isosceles.
AB = CB
<u>AB = 12.5</u>
