36 appointments booked daily. 4 out of 24 are canceled. how many are canceled daily

The measure of an angle is 117°. what is the measure of a supplementary angle?

Answer pls man im trying to get out of summer school

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