Answer:
Step-by-step explanation:
c^2 = a^2 + b^2
4.5^2 + 9^2 = 101.25
c = sqrt 101.25 = 10.06 = 10.1 meters
Cross multiplication
or multiplying by a number which goes in both rates
The constant proportionality is whats left over
4/3 in simplest form is 4/3 but in decimal form it would be 1.33333
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