1pt) find the average rate of change of the function over the given intervals. h(t)=\cot (t); a. \left[\displaystyle \frac{\pi}{4},\displaystyle \frac{3\pi}{4}\right]

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?