A package of 30 scented pencils costs $24.90. At this rate, what is the cost of 1 pencil in dollars and cents?

Precalculus question, image attached.

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.

Angle m aoc=108° m aob=3x+4° m boc=8x-28° find m aob