4 ( cos 16 + i sin 16 ) x ( cos 14 - i sin 14 ) = …………….
a . - 5 - 5 √ i
b . 5 + 5 √ i
c . 5 - 5 √ i
d . - 5 + 5 √ i

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain