In how many ways can the eight rooks be placed on an 8-by-8 chessboard so that no two rooks can attack one another?

What times what equals 204

3a+20=-25 what is the value of a?

Land ___ are assets that increase the benefits of land, have a limited useful life, and are depreciated - such as walkways and fenced.

How do i answer this x+y=7

What are the three major credit reporting agencies that provide trustworthy credit reports?

A mail carrier delivered mail to 84 houses and 3 hours at what rate did the mail carrier deliver the mail?

How do I write double the sum of seven and a number in mathematical terms?

Lengths Hiep's yard is in the shape of a trapezoid. The lf the parallel sides of the trapezoid are 15 ft and 21 ft. The height of the trapezoid is 8 ft. What is the area of Hiep's yard?

How wide is a pool that has a length of 25/2 feet and area of 225/2 square feet? A) 6 feet B) 7 feet C) 8 feet D) 9 feet

13,012 is divisible by 8 True or False