What is the perimeter of the rectangle in the coordinate plane?

15 units

20 units

30 units

50 units

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )