1) Dados os conjuntos A = {0, 1, 2} e B = {0, 1, 2, 3, 4, 5} e a relação R = {(x, y) ∈ A x B | y = x+1}, determinar: a) A x B =
b) Os pares ordenados da relação
c) O diagrama de flechas
d) O conjunto Domínio, Imagem e Contradomínio

Alength on a map is 7.5 inches. thescale is 1 inch: 5 miles. what is theactual distance? a 1.5 miles c 12.5 milesb 2.5 miles d 37.5 miles

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?