The cover of the book is 28 centimeters long and 18 centimeters wide. what is the perimeter of the book cover

Combine like terms to make a simpler expression 3z+z

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w