Which element of color theory designers choose color schemes that create an appealing visual? do not answer c because it already marked me wrong the first time.

complementary
contrast
design
vibrancy

Which action is good business etiquette? a. switching your cell phone off before you enter a meeting b. keeping your cell phone on low volume before you enter a meeting c. setting a pleasant ring tone on your cell phone before you enter a meeting d. setting a standard ringtone on your cell phone before you enter a meeting

What side length would you specify if you were required to create a regular hexagonal plate that was composed of 33 cm(squared) of sheet metal? dimension the side length to 0.1 cm

Im doing this last minute and literally none of my neighbors or people that my dad works with use excel so if anyone could me make up an example