Oscar rides his skateboard 58 5

8

mile in 14

1

4

hour. How fast, in miles per hour, does he ride his skateboard?

Which expression is equivalent to 2x^2+7x+4?

Which of the following statement about pascal's triangle are true?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?