Think about it this way:
26 * 19 = ?
(26 + 10) x (26 + 9)
Hope this helps
(2 × (6cm x 9cm)) + (2 × (6cm x 5.1cm)) + (2 × (9cm x 5.1cm)) = 261 square cm
Add all the number the points are on and you get your answer
Answer:
C is -2
Step-by-step explanation:
because A its 6
B its 2
C its -2
D -6
hope this helps
