The correct answers are
a) 40%
b) 30%
Answer:

Step-by-step explanation:
To find the distance between (8, -3, 4) and (6, -4, 1), use the distance formula for (x,y,z) points. It is very similar to (x,y) points.

Answer:
117
Step-by-step explanation:
Sum of all the angles of a triangle is 180
Let the third angle be 'x'
41 + 22 + x = 180
63 + x = 180
x = 180 - 63
x = 117
Wouldnt be 36.7 or no i underlined 7 because it never ends
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Answer:
that is an addition sign the correct answer is B
Step-by-step explanation: