Solve for x:
X-12.8= -20.3

Step-by-step explanation:

if x-12.8=-20.3

x= -20.3+12.8

x= -7.5

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.

pi x^2

step-by-step explanation:

pi times x squared