I like to use Desmos Graphing Calculator. The attachment is what I get when I plug the inequalities in.
SO YOU DO 72 MULTIPLIED BY 5 AND YOU WILL GET YOUR ANSWER
Answer:
Answer is option c) 118 degrees
Step-by-step explanation:

If you have any doubts see the image. or write in comments box.
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Answer:
If a solar Panel is 3 feet long and 2 feet wide then the area is 6 feet squared
then 1700/ 6 which is 283 1/3 so just round it down to 283
Step-by-step explanation: