A rectangle measures 2 1/4 meters by 1 7/8 meters what is the area plss help ive been stuck for hours and u have to get answer with mixed fraction

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis. y = 7ex, y = 7e^-x, x = 1; about the y-axis

What is fraction that is equivalent to 3/8

The odometer on a car shows 132.8 miles traveled. find the greatest possible error of the measurement. a. 0.5 b. 0.05 c. 0.005 d. 0.06