State the property that justifies each statement. (Grade 9 Geometry Proofs) - I could not use symbols, which is why this is so long. PLEASE HELP ME 1.) If angle 1 is congruent to angle 2 and angle 2 is congruent with angle 3, then angle
1 is congruent with angle 3

2.) If angle ABC is congruent to angle DEF, then angle DEF is congruent to ABC

3.) If 2x + y = 5 and x = y, then 2x + x = 5

4.) the measure of angle A = 15, then 3 times the measure of angle A = 45 degrees

Which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came of a good family, was not bad looking, and had some little property. ivan ilyich might have aspired to a more brilliant match, but even this was good. he had his salary, and she, he hoped, would have an equal income. she was well connected, and was a sweet, pretty, and thoroughly correct young woman. to say that ivan ilyich married because he fell in love with praskovya fedorovna and found that she sympathized with his views of life would be as incorrect as to say that he married because his social circle approved of the match. he was swayed by both these considerations: the marriage gave him personal satisfaction, and at the same time it was considered the right thing by the most highly placed of his associates. so ivan ilyich got married. conforming to social conventions criticism of a middle class lifestyle the destructive impact of loneliness struggling to face reality the necessity of companionship

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?