An open box can hold 80 cm3. it is made from a square piece of tinplate with 3 cm squares cut from each of its 4 corners. find the dimensions of the original piece of tinplate.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old