Stefan has a drawing that is 8 can long. he used a photocopier to make an enlargement to 125% of its original length. he then enlarged the copy to 140% of its length. what percent of the original length of the drawing was the length of the final copy? explain how you got the answer.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?