The last one is rational because it is a terminating decimal.
Answer:
Line TB is congruent to line BR.
B is the midpoint of line TR.
Line TB plus line BR is equal to or congruent to line TR.
*wink face lol*
Two !!!! ... unless this is some riddle and there's a huge in depth meaningful answer i'm unaware about o.O
A number 4 times as much as 25 is 100
180
180- 40=140
140 / 2= 70
