6) A square has an area of 50.4 in? What is its side length (rounded to the nearest whole inch)?

7inches.

Step-by-step explanation:

the properties of a square is that it has the same length and width (and height. but height isn't needed here).

since the area is 50.4 inch^2, square root this value,

=7inches.

a negative exponent is translated as follows:

so, we have

answer: the two figures are congruent.

step-by-step explanation: they're congruent because figure efgh is reflected across the x and y axis but it was also rotated.

hope it !