All lines are straight or a triangle has four sides.
a. conjunction
b. disjunction
c. negation
d. conditional ?

The correct option is B

Step-by-step explanation:

Given the statement      

All lines are straight or a triangle has four sides.

we have to select the proper word for the given statement.

The compound statement which is formed by joining two statements with the connector OR is disjunction statement and The compound statement which is formed by joining two statements with the connector AND is  conjunction statement.

Negation statement is statement which includes not.

IF-then statement is called conditional statement.

Now, here the given statement is formed by joining two statements with the connector OR hence, called  disjunction statement.

connie < felicia < stew

step-by-step explanation:

stew:

we need to find the slope

m = (y2-y1)/ (x2-x1)

    = (2650-795)/(10-3)

    = 1855/7

265 words per minute

connie:

we need to find the slope

m = (y2-y1)/ (x2-x1)

we have two points (0,0) and (4,800)

m = (800-0)/(4-0)

  m = 800/4

    200 words per minute

felicia:

260 words per minute

200< 260 < 265

connie < felicia < stew