Answer:we multiply by the reciprocal of a fraction when completing a division problem because it is a rule in mathematics that when you divide two fraction, you change the division sign to multiplication and flip the fraction at the right of the multiplication sign.
Step-by-step explanation:
For example if you have 4÷ 1/2. It basically means how many 1/2 can one get in 4. And the answers is 8.
Therefore multiplying by the reciprocal of a fraction when completing a division problem is a short cut method that has been tested and proven to be correct.
B. (n + 15) x 3--- That seems to be the correct answer. I hope I helped!
Answer:
sorry j don't have my calculator but
sine of angle x°=opposite 6cm/9cm
byee
The answer would be A) less than 1,000 Dollars
