Which expression is equivalent to
(2m+3)(4m-1)

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet