Andrea bought a new pair of earrings. The original price of the earrings was $35. She received a discount for 20% off the original price. When she paid for the earrings the cashier added a 7.5% sales tax to the discounted price. What is the percent change between the original price and the discounted price? Round your answer to the nearest tenth of a percent

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Someone me what is the area of this figure? 18m 18m 8m 16m