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The base of a right triangle is decreasing at a constant rate of 13 cm/sec...

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The base of a right triangle is decreasing at a constant rate of 13 cm/sec and in such a way that the triangle alwaysremains a right triangle. At the time when the base is 11 cm and the height is 25 cm, the area of the triangle is increasingby 26 cm/sec.Use this information to answer the questions on the right.dB(A) Let B denote the base of the triangle. At the described time, what is the sign of dt?2A. negativeB. zeroC. positiveD. not enough information(B) Let B denote the base of the triangle. At the described time, what is the sign ofdBdtOA. negativeOB. zeroOC. positiveD. not enough information(C) At the described time, the height is changing at a rate of units.Your answer must be an exact number. Do not give a decimal approximation.(D) What are the units of the answer to part (C)?O A. cm/secB. cmC. cmD. cm/secE. sec-?

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