Logs are stacked in a pile. The bottom row has 50 logs and next to bottom row has 49 logs. Each row has one less log than the row below it. How many logs will be there in 5th row? Use the recursive formula.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Solve the triangle. a = 21°, c = 105°, c = 5