2 answers:
Answer: C. 84
Step-by-step explanation:
In triangles ABD y BCD:
- AD=CD
- Angle BAD = angle BCD
- BD common side
THEN the triangles are equal because they have two sides and the angle opposite the longest side respectively equal.
CBD = ABD = 42 because the triangles ABD y BCD are equal
ABC = CBD+ABD = 42+42= 84
Answer: 84
Step-by-step explanation: apex
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3x = x + 24
3x - x = 24
2x = 24
x = 24 : 2
x = 12
Answer:
4
Step-by-step explanation:
6+2+4+2+2+7+5+6+3+3=40
40/10=4
Therefore the mean is 4
(X+3)^2+(X-2)^2=9................
Answer/Step-by-step explanation:
Volume = L*W*H
L = 10.4
W = 5
H = 8
10.4* 5 = 52
L*W = 52
52* 8 = 416
L*W*H = 416
Therefore,
ANSWER: 416
if needed in volume form 416^3
Natural number because they are while
