If an airplane in a 1 in. : 4 ft. scale drawing is 5 in. long, how long is the actual airplane? Use proportions to solve the pro
1 answer:
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Clod would get 11, because the number they both thought of was 63
Answer:
(c) x plus b over 2 times a equals plus or minus the square root of the quantity b squared minus 4 times a times c all over the square root of 4 times a squared
Step-by-step explanation:
The next step is to take the square root of both sides of the equation. It can help to show the intermediate steps.
<h3>Result so far</h3>The last step shown in the derivation so far is ...
The left side of the above expression can be written as a square, and the right side can be written over one denominator. Then the square root is taken as the next step.