Answer:
about 11.15
Step-by-step explanation:
2/13= about .15
.15+11
11.15
<ABC would equal 106
seeing in triangle ABD angle A equals 67 you would multiply that by 2 and then subtract it from 180 to get 46, and then triangle DBC all the angles would equal 60. so then add 46 to 60 to get 106 the measure of <ABC
Answer:
x = -1
Step-by-step explanation:
1/4 (4x - 4) = -2(6x + 7)
1x - 1 = -12x - 14
13x = -13
x = -1
Answer:
Margin of error
It means we know that the percentage of people that would vote for Robert Smith could be 49% in the worst case and 55% in the best case