I’LL GIVE BRAINLIEST TO WHOEVER CAN ANSWER FIRST! Use the following diagram to set up an equation and solve for x. THEN use that value to solve for the angle in question.

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g