x^5 is your answer because you add exponents when they are not in separate paretheses.
Answer: d
Step-by-step explanation:
44,4 - (-0,4) = 44,4 + 0,4= 44,8
9514 1404 393
Answer:
72°
Step-by-step explanation:
The external angle E is half the difference of subtended arcs CG and DF.
E = (CG -DF)/2
2E = CG -DF . . . . . . multiply by 2
DF = CG -2E = 160° -2(44°) . . . . . add DF-2E to both sides; substitute values
arc DF = 72°
