what is the exact value of a side length of a square whose area in square units is 36, 37,100/9, 2/5, 0.0001, and 0.11

Multiplying an even number of negative numbers gives an answer that is choose from:

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Evaluate the expression for the given value of the variable 7a - 4a for a =8