The graph showes the number of miles traveled by a train of a 5 hour trip how fast in the train traveling

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

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?