Pls
convert. if necessary, round to the nearest tenth.
(recall: 2.20 lb ≈ 1 kg.)
44 lb = __ kg
a.
15
c.
30
b.
10
d.
20

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.