Apenny had a diameter of about 26.5millimeters. what is the area of a penny to the nearest hundredth? use 3.24 for pie

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Factor the expression using gcf 9b+45

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