Find the length of an arc that subtends a central angle of 76° in a circle of radius 18 yd.

Which matrix multiplication is possible?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What could explain what happened when the time was equal to 120 minutes