James has a peice of construction paper with an area of 65 1/4 inches. it is 9 2/3 inches long. what is the width of the peice of construction paper in inches

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1