Can I convert 10 degrees Celsius / million years to degrees Kelvin / second? I need to multiple this by the ideal gas constant so I believe the units need to be in Kelvin correct? This is for iteratively calculating closure temperature of a isotopic system. (see attached formula)

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2