Ivan drove 737 miles in 11 hours. at the same rate, how long would it take him to drive 603 miles?

Can anyone me with 32,33,36,37,and 40.

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

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?