Step-by-step explanation:
could you make the question full please
50 degrees is one while the other two are 130 degrees
<span>8d3 + (6d2 – 4d)
=</span><span>8d3 + 6d2 – 4d
=2d(4d^2 + 3d - 2)
=2d(2d - 1)(d + 2) ...simplify and this is your answer
</span>
I think maybe 0.3 then 2 1/2 and then 15
Answer:31.42
Step-by-step explanation: