Which of the following powers was denied under the Articles of Confederation? A) declaring war and making peace B) negotiating treaties with foreign nations C) establishing a national postal service D) establishing an executive branch

The square pyramid below has a height of 12 centimeters and a slant height of 20 centimeters. the square base of the pyramid has side lengths of 32 centimeters. what is the lateral area of the pyramid? 384 cm2 640 cm2 768 cm2 1280 cm2