19. Solve 5x^2 - 6x + 1 = 0 using the quadratic formula.
Please give walkthrough/steps!!

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day