In the figure shown , which is the value of y?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9