If p∨q is true, then what must be true about the truth values of p and q?

where p and q are statements, "p and q" is false if
p is false.
which of the following statements is the contrapositive of "if i have money, then i spend it"?

if i don't have money, then i don't spend it.
if i spend money, then i have it.
if i don't spend money, then i don't have it.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

2.5 milligrams is equivalent to how many grams

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212