Answer:
18.027756
Step-by-step explanation:
Pythagorean Theorem
10²+15²=c²
100+225=c²
325=c²
√325=c
c=18.027756
Answer:
We have to multiply
⇒39.6 x 5.20 [ Using traditional method]
Traditional method: used by humans when they learnt counting and when fraction came into existence.Suppose something(Area of a field) is divided into parts and another thing(Amount of water used in irrigating the field) is divided into parts and then we have to multiply these two numbers.
45 times the numerator plus the denominator is most likely going to equal the same amount as if it were doubled.
Answer: 
<u>Simplify both sides of the equation</u>
<u></u>
<u></u>
<u></u>
<u>Flip the equation</u>
<u></u>
<u></u>
<u></u>
<u>Subtract 91 from both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by -70</u>
<u></u>
<u></u>