What is the area of the composite figure? O (6pie + 4) cm
O (6pie+ 16) cm?
O (12pie + 4) cm2
O (12pie+ 16) cm2

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.