For Questions 18-20, complete the proof below by supplying the missing information for each corresponding location.
Given: K is the midpoint of AB.
MZ MKB < m2 MKA
Prove: MB A
B В
к
Proof:
Reasons
1. Given
Statements
1. K is the midpoint of AB.
mZ MKB < m_MKA
2. BKKA
3. MK MK
4. MB< AM
2. (Question 18)
3. (Question 19)
4. (Question 20)

It’s statement and reasoning and I need the reasoning for 2, 3 and 4

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

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

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*