An SRS of 22 students at UH gave an average height of 5.6 feet and a standard deviation of .1 feet. Construct a 90% confidence interval for the mean height of students at UH.

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Ineed me i stuck and i don’t want to get it wrong