Find the area of the semicircle. Round your answer to the nearest hundredth. 18 in.
The area is about inches.

Simplify the expression. enter the correct answer.

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required

15. if the 8% tax on an item amounts to $0.96, what is the final price (tax included) of the item?