Here’s the correct answer and the way i got to it. Hope this helps :)
Common means similar/alike in this case. to have the highest common factor, you need it to be common with the two numbers. both numbers are negative, so the highest common factor is also negative.
remember, you aren't multiplying/dividing to get a product or quotient; you'r simply looking for a number.
i hope my explanation helped! x
Draw a rectangle with each side saying 5cm
For A I am pretty sure it's 12.6 and for B I believe it's 15.7
Hope I helped
Answer:
-7/13
Step-by-step explanation:
To find the reciprocal of a number, either divide the number by 1 or switch the numerator and denominator