Answer please: Hector bought 45 tiles to make a patio. How many different ways can he arrange the tiles to make the patio? (again because i need people to explain)

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)