In a right triangle abc point a is moving along a leg of the right triangle toward point c at a rate of 1/2 cm/s and point b is moving toward point c at a rate of 1/3cm/s along the line containing the other leg of the right triangle what is the rate of change in the area of a triangle abc with respect time at the instant 1ac equals 15 and bc equals

Answernormal with a mean of $5.25 and a standard error of $0.28

The earth's inner core is the earth's innermost part. it is primarily a solid ball with a radius of about 1,220 km (760 miles), which is about 70% of the moon's radius.[1][2] it is composed of an iron–nickel alloy and some light elements. the temperature at the inner core's surface is approximately 5,700 k (5,430 °c), which is about the temperature at the surface of the sun.