If pedro starts hiking at 7: 30 a. m. and it takes him 3 hours and 50 minutes to complete the hike, what time did he finish the hike? 12: 50 p. m. 11: 20 a. m. 11: 50 a. m. 10: 20 p. m.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

State one method by which you can recognize a perfect square trinomial.

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