The number of three-digit numbers with distinct digits that can be formed using the digits 1,2,3,5,8 and 9 is . The probability that both the first digit in the last digit of the three-digit numbers are even numbers is . (24,60,120,210,336)
(1/6,1/15,2/15,1/30,1/42)

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Ответ:

lilmsnyah

27.06.2022

Mathematics

53 degrees

Step-by-step explanation:

Vertical angles are congruent so...

65x-12=43x+10

22x=22

x=1

Then add it into the equation of ∠A

m∠A= 65(1)-12

65-12

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The number of three-digit numbers with distinct digits that can be formed using the digits 1,2,3,5,8 and 9 is . The probability that both the first digit in the last digit of the three-digit numbers are even numbers is . (24,60,120,210,336)(1/6,1/15,2/15,1/30,1/42)