For the 1st one it is:
85% of 1600 is 1,360
For the 2nd one it is:
816 of 850 is %96
Answer: 4 + 16i
<u>Step-by-step explanation:</u>
(2 + 2i)(5 + 3i)
= 2(5 + 3i) + 2i(5 + 3i) <em>combine the two factors by multiplication</em>
= 10 + 6i + 10i + 6i² <em>distribute</em>
= 10 + 6i + 10i + 6(-1) <em>substitute -1 for i²</em>
= 4 + 16i <em>add like terms (6i + 10i) </em>
I believe that the answer is:
1750kg
I hope that this helps
Answer:
i think the answer is a. but not for sure