Answers by Blackey
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Answers by Blackey

Answers by Blackey
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Angles a and b are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of b if b < α. sin(7x − 15) = cos(3x + 5)
answered Jan 21, 2019
2 votes
49.8k views
A trapezoid has an area of 294 square yards. Its height is 14 yards and the length of one base is 30 yards. Find the length of the other base.
answered Jan 1, 2019
5 votes
157k views
Why was the province of Manitoba created?
answered Oct 11, 2018
4 votes
74.1k views
A mother bottlenose ate about 278 pounds of food in one week. About how much food did she eat in a day?
answered Aug 6, 2018
5 votes
179k views
Which of the following points lies on the circle whose center is at the origin and whose radius is 2 sqrt 3? (0,6) (2, sqrt 3) (2, 2 sqrt 2) (sqrt 3, sqrt 3)
answered Jul 10, 2018
1 vote
134k views
How did society and the legal system in England evolve after 1066
answered Feb 27, 2018
3 votes
165k views
Describe the author's tone in "Marigolds" and explain how she establishes that tone.
answered Feb 10, 2018
2 votes
24.5k views
For every 6 boxes sold, Stephanie makes a profit of $8.10. Which table shows this same rate of change?
answered May 16, 2017
2 votes
189k views
What are the 3 main Economic Systems?
answered Feb 24, 2017
4 votes
209k views
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