Avideo game system that normally sells for $249 is on sale for 15% off. which expression can be used to find the amount of the discount? select all that apply.

a. 0.15(2.29) b. 3/20 x249 c. 0.15 x249 d. 15 x249 e. 15/100 x 249

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The table shows the distance traveled over time while traveling at a constant speed.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4