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

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered