There is a state soccer tournament with 128 teams competing for 1st place. each week, half of the teams get eliminated. how many teams remain after 6 weeks?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π