3/5 ÷ 2/7 What is the quotient in the simplest form?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Find the value of x. round the length to the nearest tenth

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b