Karim is buying wood to build a tree house. He buys several boards, as described below. • 4 boards that each measure 8 feet in length 2 boards that each measure 3 1/2 yards in length • 6 boards that each measure 18 inches in length . Each board costs $1.50 per foot of length A What is the total cost of al the boards? Show your work B. Explain how you found your answer in part A

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation