Answer: 143
Explanation: supplementary angles add up to 180 meaning 37 + _ would need to equal 180. The blank number would be 143 since 143 + 37 = 180. Hope this helps!!!
I'm pretty sure you did it correctly
Answer:
36/80 chance of landing on tails, or a 45% chance .
Well i may be wrong but is jack dropped it 3 feet above that wouldnt count as part of the depth the depth would start once it hits the water. so 14-3 equals 11. the depth is 11 feet. 11 is an integer. if that makes sence
We have the triangle 30° - 60° - 90°.
The lenght of the sides are in proportion: 
