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  3. use chain rule the answer should be 152...

Question: use chain rule the answer should be 152...

Question details
use chain rule!
The answer should be 15.2


Choose ONLY one of the following two questions (7-8) to solve. 7. int A is moving along the line y 4x which is perpendicular to the line 3x 4y 30 at the rate of 2 mm/s. lf Point Cis moving along the 3x 5y 30 at the same rate. How fast the area of the triangle ABC (AB BC) is increasing when A reaches at point D(12,8) (Note The distance of point A (xA, yA) a line by c o is measured with this 12points] rom ax 2 +b Develop a formula for the area of the triangle for the Use the chain rule to solve O 10 unknown and remember to put the unit next to the final answer
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