Given that ABCD~A′B′C′D′, what is the length of the unknown side? Show all work and explain how you knew what to do.

Let w=23 . what is the value of w + 45 ?

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

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?