Which table represents a proportional relationship that has a constant of proportionality equal to 0.8?
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The answer is B.C. =8.1cm
The working is on the picture
The working is on the picture
Range of values of x is .
<u>Step-by-step explanation:</u>
With Rule of concurrency of two triangles, we have,
⇒
⇒
⇒
⇒
⇒
On simplifications,
∴Range of values of x is .