What is the lateral area of the rectangular prism with a base length of 14 m, a base width of 9 m, and a height of 6 m?

a.

264 m2

b.

276 m2

c.

528 m2

d.

756 m2

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