Which represents the reflection of f(x) = StartRoot x EndRoot over the x-axis?

Select the lengths in centimeters that would form a right triangle

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*