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Studentka2010 [4]
3 years ago
8

Give tan(0)=4/3 and sin(0)= -4/5, find cos(0)

Mathematics
1 answer:
tangare [24]3 years ago
4 0

Step-by-step explanation:

tan (0)=sin (0)/cos (0)

cos (0)=sin (0)/tan (0)

= -4/5/4/3

= -3/5

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3 years ago
A pyramid has a square base with an area of 169ft. What is the perimeter of the base of the pyramid?
ArbitrLikvidat [17]

Answer:52 ft.

Step-by-step explanation: If the area of the base of the pyramid is

169

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then each side of the base is

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ft

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Length of the side,

s

=

√

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=

13

Iif we take the area of a square

A

=

s

2

where

s

=

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we get the area of the base to be

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long.

So to find the perimeter of the base of the pyramid we use the formula:

P

=

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s

where

s

=

13

ft

and thus,

p

=

4

⋅

13

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=

52

ft

7 0
3 years ago
Explain how you know that 7/12 is greater than 1/3 but less than 2/3
PtichkaEL [24]
Or this question you should know that:
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i hope this is helpful
have a nice day
7 0
3 years ago
Read 2 more answers
Solve for x.
Norma-Jean [14]
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3. x=-9

4. x=4

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8: x=-3

Hope this helps!
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3038.86 / 106.34 = 29

29 months

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