Answer:
(b) the unknown angle is 80°
Step-by-step explanation:
The unkown angle is:
[2(x-10)]°
Substituting "x" by 50 (part a)
[2(50-10)]°=[2(40)]°=80°
Answer:
6 people
Step-by-step explanation:
12/2 is 6 people on each pie
30 x 0.33 = 9.90 And that's the answer
Answer:
1.5 is the slope of the graph.
Step-by-step explanation:
slope of the graph :-
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( by taking coordinates, (20,50) and (0,20) )
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