4 years ago

Can someone helppp ?

2 answers:

7 0

Answer:

1036.7 cm

Step-by-step explanation:

In 22 minutes, the second hand makes 22 full revolutions, for a total angle of 22(2π radians) = 44π radians.

The length of travel is this angle multiplied by the radius:

(7.5 cm)(44π) = 1036.7 cm

kow [346]4 years ago

6 0

Answer:

17.3 cm (3 s.f.)

Step-by-step explanation:

Please see attached picture for full solution.

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tino4ka555 [31]

$\sec^4x-\tan^4x=(\sec^2x-\tan^2)(\sec^2x+\tan^2x)=\sec^2x+\tan^2x$

since $\tan^2x+1=\sec^2x$ .

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3 years ago

Olegator [25]

12-7=5
all you have to do it subtract the number of pens from the number of pencils

8 0

4 years ago

andrezito [222]

TRY PHOTOMATH it’ll help u with questions like this , all u do is take a pic and it’ll show u the answer and how to do it

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3 years ago

elena-14-01-66 [18.8K]

Answer:

Im sorry bro but there's no picture

Step-by-step explanation:

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4 years ago

mash [69]

The total length is 456 cm.
132+94+108+w+w=456
334+2w=456
2w=122
w=61

4 0

4 years ago