The sail of a ship can be seen below. The sail is in the form of a right triangle. How much material is needed to make the Sail

Which of the following are parts of a sphere

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.