51, because 39+12=51. You just add both parts of the tree. Please Rate Brainliest.
Answer:
Step-by-step explanation:
The 6x^2 because 6 is not a perfect square.
25m/90minutes = .278 mile/minute
Divide 25/90 to get .278
Hope that helps
Answer:
Look at the explanation
Step-by-step explanation:
4x^2+25x+6
(4x+1)(x+6)
Hope this helps!
C bc i am a professor at Yale and it is simplistic............................................................... <span />