What is the value of each variable in the parallelogram

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

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

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?