Jo. in Gir. ls ♥️ For Fingering
Meeting ID: 586 216 1538 Passcode: 1234 ​

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Given abc find the values of x and y. in your final answer, include all of your calculations.