7. Average salary of 20 workers in an office is 1900 per month, if manager's salary is added the average becomes 2000 per month. Find the manager's
salary?​

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?