Answer:
N:ki n:kn:kNN
Step-by-step explanation:
Answer:
Ans: 0.0014
Step-by-step explanation:
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Answer:
40
Step-by-step explanation:
5 people in the room have 5*40 = 200 years altogether
a new person is X years old.
Now 6 people have (200 + x) years altogether.
Mean age of 6 people is (200+x)/6. and it is also = 40.
So,
(200+x)/6 = 40
200 + x = 240
x = 40
Answer:
V = 452.2 in³
Step-by-step explanation:
V = Pi(r²)h
V = 3.14(6²)(4)
V = 452.16 in³
Answer:
side length is
feet
Step-by-step explanation:
An equilateral triangle has a height of 10 feet. the height of the triangle is the perpendicular bisector to the base
so it forms a two right angle triangle
the triangle formed is a 30-60-90 degree triangle
the diagram is attached below
Let x be the side if the equilateral triangle
sin(theta)=opposite by hypotenuse


cross multiply

