What is the approximate area of the triangle? OA) 12.5 square units
OB) 18 square units
C) 21.5 square units
OD) 31 square units

50

step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}