It equals <span>5703.45379.
Happy studying ^_^</span>
First you need to get the unit rate by dividing 715 by 13, getting 55 miles per hour. You then will need to divide 495 by 55 to get the answer of 9
we know that

we have

substitute the value of
in the expression above

therefore
<u>the answer is</u>

Answer: 25
Step-by-step explanation:
Finding the product of complex numbers is not different to finding the product of real numbers
(-3i+4) * (3i+4) = -9i^2 + 12i - 12i + 16 = 25