A wedge is cut out of a circular cylinder of radius 4 by two planes. One plane is perpendicular to the axis of the cylin- der. The other intersects the first at an angle of 30 along a diameter of the cylinder. Find the volume of the wedge.

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

I'll give brainliest if you answer right : )

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?