The length and width of a rectangle are presented by 2x + 3 and x - 1 respectively. Which of the following represents the perimeter of the rectangle? 6x+4 3x+4 3x+2 2x²+x-3

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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)