Nobelioum-253 has a half - life of 102 seocnds. how much of a 7 gram sample will remain after 500 seconds?

35 points, ! name one pair of congruent sides. a. segments pr and sv b. segments qr and st c. segments rp and ts d. segments pq and vs

Me because some of question i don’t understand

Awoman who is 64 inches with a shoulder width of 16 inches. write an equation relating the height h to the width w. find the height of a woman who has ashoulder width of 18.5 inches