brooke3493
05.12.2019 •
Mathematics
Arectangular classroom has a width of (6x-9)feet and a length of (5x+2) feet. if the perimeter of the classroom is 74 feet, determine the area of the floor of the room
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Ответ:
Hi there!
The answer to this question is: C. 14
Step-by-step explanation:
Using the formula for sine I solved the missing side.
sin(62)= 12/x
then you need to solve for x
x= 12/ sin(62)
and you get 13.59 so round up to get 14