Andrea has 3 yards of ribbon, 3.7 yards of pink ribbon, and 3# yards of blue ribbon. list the numbers in order from least to greatest.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

There are four paths from the cabin to the lake. and how many ways can you walk from the cabin to the lake back?

Anutrition company is marketing a low calorie snack brownie. a serving size of the snack is 3 brownies and has a total of 50 calories. determine how many calories 21 brownies would have