What is the area of a triangle if the base is 18 and height is 12. In full written algebraic expression.

Step-by-step explanation:

area of triangle=1/2×base×height

Area=1/2×18×12=108 units²

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

throw the computer

step-by-step explanation: