You need to solve 5 equations
1. 7x - 2.1 = 14.1
2. 7x - 2.1 = 30.9 and so on
1. 7x - 2.1 = 14.1
7x = 16.2
x = 2.314 so first number in the domain is 2.314
You can calculate the other 4 in the same way
1c+4s=112
1c=3s
3s+4s=112
7s=112
Storybook= $16
yes it is .....,...............reflex angle
The area of a circular sector is <span>. </span>
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<span>Since r = s/2, it follows that </span><span>, or </span><span>, or </span>
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