Wendy placed an order for 4/5 of a sack of brown lentils and 2/3 of a sack of green lentils. How much more brown lentils did Wendy order?

5/6+7/8what is the answer sealsdbdbshd

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).