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kenny6666 [7]
2 years ago
15

Can someone please help me

Mathematics
1 answer:
QveST [7]2 years ago
3 0
It should take 8 hours because 14/ 1.75 = 8 so she should be done in 8 hours if i did it correctly
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The ropes on either side of a swing are 1.9 m long. If a child swings through a arc length of 0.9 Determine the angle (in radian
Yuliya22 [10]

Answer:

theta = 9/19 radians or  approximately .4737 radians

Step-by-step explanation:

The formula for arc length is

S = r theta  

where theta is in radians.  Lets put in what we know.  The radius would be 1.9 since the ropes would be the radius.

.9 = 1.9 theta

Divide by 1.9 on each side.

.9/1.9 = theta

theta = 9/19 radians

or in decimal form it is approximately  .4737 radians



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