Of the 40 students in a class, 21 don't like listening to the radio and 10 don't like watching TV.
8 people prefer none of the above two categories.

Show these things in a Venn diagram.
Urgent!! please help.

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

How many and of which kind of roots does the equation f(x)=x3−x2−x+1