Select all the true statements.
a. the length of ab is –3.
b. d(b, c) = bc = |6 – 1|
c. ab + ac = bc
d. ab + bc = ac
e. the length of bc is 6.

B because b and c is 5

Explanation:

]E is wrong because from b to c is 5

C is wrong because from a to b is -1 and from a to c is 3 when added together is 2 but bc is equal to 5

D is wrong because from a to b is -1 and from b to c is 5 when added together is 4 but a and c is 3

A is wrong because from a to b is -2 and not -3

making B the only possible answer

is this question from a book? ?

that would be the steamboat because none of the other things are forms of transportation