Which pair of line segments are perpendicular in a quadrilateral

What is log3 6 + log3 13.5

Whats the square root of X squared - 5=2

F the experimental value for the percentage of o is 37%, the accepted value of the percentage of oxygen is 40%, what is the percentage error in the experiment?

535 students of the senior class voted to take a field trip. if 3/4 of the class voted, how many students voted for the trip? round your answer to the nearest whole number. 402 401 134 133

43. Claire is buying a new bicycle for $295. If the sales tax is 4.75%, what will she pay in total?

List three attributes of shapes

What is three to the third power?

3:20 am to 2:00 am is this 24 hours?

What are all the factors up to 15

Are - 3.9 and - 0.99 on the same side or the opposite side of zero?