Which type of heat transfer causes a person sitting by the fire to feel warm?
absorption
conduction
convection
radiation

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

If the value of cos330°is√3/2 then find cos 165°.

3x = 729 solve for x plz . it's urgent. will mark