The sum of reciprocals of rehman’s ages 3 years ago and 5 years from now is 1/3. find his present age

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite