(04.01 LC)

Which statement explains how you could use coordinate geometry to prove that quadrilateral ABCD is a rectangle?

Prove that segments AD and AB are congruent and parallel.

Prove that opposite sides are congruent and that the slopes of consecutive sides are equal.

Prove that segments BC and CD are congruent and parallel.

Prove that opposite sides are congruent and that the slopes of consecutive sides are opposite reciprocals

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

What aspects of lines have to be diffrent

Suppose i flip two identical coins. what is the probability that i get one head and one tail?