Given the diagram below, which pair of lines are skew?
A. DE and CF
B. EF and BC
C. EA and AD
B
D
D. DC and AB

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

What is the radical expression that is equivalent to the expression 27 1 over 5?