¿Cuál de las siguientes ecuaciones NO es circunferencia y por qué? a) 3^2+3^2−2=0

b) ^2+2+5−2=2

c) 4^2+5^2+6−11+7=0

d) √2^2−5+8+1=−√2^2

(Con explicación y su circunferencia por favor)

Does anyone know how to do geometryme with this problem

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true

Hundred and tens tables to make 430 in five different ways