2: Ratio 2.1 Daniel earns R 15 000 per month more than his wife, Andrea, who eams R
10 000 per month. Give the ratio of Daniel's come to Andrea's income
2.2 Sally and David's height are in the ratio 5 7. If David is 189 cm tall, how tall
is Sally? (3)
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square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

apex answer is: true.