Help please Compute the area of each figure below. Include units and your answer. Decimals may be rounded to the nearest tenth.

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)