Parallelogram
a= 51 1/4 in.2
b=8 1/5 in.
h=
i don't get this and explain to me how you got this answer

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?