Answer:
Add a picture of the question and I can help you mate :)
Step-by-step explanation:
A.) (2, 10), add -6 to -2 to give you 4 units. Then add 4 to the midpoint(-2, and 7), and you end up with 2 and 3. Then just add 3 to seven and you have the coordinates of (2, 10), hope this helps!
Answer:
0.98768834034243
Step-by-step explanation:
Since 81 is smaller than 90, it is located in the first quadrant and in the first quadrant, the values for sin, cos and tan are always positive.
sin(81)= 0.98768834034243
No table needed, just multiply 630 by 0.80 to get 504. 504 would be 80% of 630.
:)
The answer to your question is 1466.298
