Area = 21 2/3 sq inches width = 3 1/4 inches. what is the length?

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

Which statements regarding efg are true? check all that apply.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position