Plz

guess how many pieces of candy corn. it is a 3 digit odd number less than 200. it is divisible by 7. the number in the ones place and the tens place is the same.

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

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle

Write the equation of the circle centered at (10,-2) with radius 2