Answer:
16. 142 deg
17. 23 deg
18. 134 deg
19. 38 deg
Step-by-step explanation:
16.
m(arc)QT = 2m<QST = 2 * 71 = 142
17.
m<STR = (1/2)m(arc)RS = (1/2)46 = 23
18.
RT is a diameter since it includes the center of the circle, point X.
m(arc)RST = 180
m(arc)RS + m(arc)ST = m(arc)RST
46 + m(arc)ST = 180
m(arc)ST = 134
19.
RT is a diameter since it includes the center of the circle, point X.
m(arc)RQT = 180
m(arc)RQ + m(arc)QT = m(arc)RQT
m(arc)RQ + 142 = 180
m(arc)RQ = 38
The justification for step 3 is incorrect. It should be x = 10/8.
Hope this helps =)
C. 20x = 200 because an equation always has an equal sign and other three are expressions because it doesn't have any signs, hoped this helped:)
Answer:
3.1415926535 8979323846 2643383279 50288419716939937510 5820974944 5923078164 06286208998628034825 3421170679 8214808651 32823066470938446095 5058223172 5359408128 48111745028410270193 8521105559 6446229489 54930381964428810975 6659334461 2847564823 37867831652712019091 4564856692 3460348610 4543266482.
Step-by-step explanation:
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Answer:
825 people voted in the town of Markston during the elections this year.
Step-by-step explanation:
Hi there!
The total number of people of the town of Markston (1500) is the 100%. Then, the 55% of 1500 can be calculated by multiplying 1500 by 55/100:
55% of 1500 = 1500 · 55/100 = 825
Another way to see this:
If 100% is 1500, then the 55% will be x:
100% -------- 1500
55% ----------- x = 55 · 1500 / 100 = 825
Then, 825 people voted in the town of Markston during the elections this year.
Have a nice day!