The angles remain the same. If you equally increase the lengths of the sides, the interior and exterior angles will not change. Both of them are similar to the original sign.
since the golden ratio its 1.618 I believe it would be 1.62
Answer:
the total cost would be $45.2
She can expect 70 to be ads since there is 10 times more emails so 7 times 10 is 70 so 70 ads