Justify the last two steps of the proof. given: abcd is a rectangle. prove: δabc δcda abdc is a rectangle. abcd is a parallelogram. ab dc and bc da ac ac δabc δcda given definition of a rectangle. opposite sides of a parallelogram are congruent.

What are the steps to solving the inequality 3b + 8 ≥ 14?

What is the 12th term of b(n)=-4-2(n-1)

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct