A/n is a quadrilateral that has two pairs of congruent sides and two pairs of parallel sides.

Write the equation in logarithmic form 8^x=64

Charlie tosses five coins.what is the probability that all five coins will land tails up.

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.