Answer:
124°
Step-by-step explanation:
Step 1:
72° + 52° = x Remote Interior ∠'s
Step 2:
124° = x Add
Answer:
x = 124°
Hope This Helps :)
Answer:
Only B
Step-by-step explanation:
Did this in Khan Academy.
=> Also, there are 2 '-' symbols in the question.
In Option A, there is only 1 "-' symbol.
In Option B, there are 2 '-' symbols.
Option C says none of the above.
Since, Option B has 2 '-' symbols, it is the correct.
Answer:
-1.2
Step-by-step explanation:
You divide 690 by 100 which is 6.9
Therefore, one 50cent coin is 6.9g
Answer: 2.5, 5.4
Step-by-step explanation:
![-16t^2 +126t=213\\\\16t^2 -126t+213=0\\\\t =\frac{-(-126) \pm \sqrt{(-126)^2 -4(16)(213)}}{2(16)}\\\\t \approx 2.5, 5.4](https://tex.z-dn.net/?f=-16t%5E2%20%2B126t%3D213%5C%5C%5C%5C16t%5E2%20-126t%2B213%3D0%5C%5C%5C%5Ct%20%3D%5Cfrac%7B-%28-126%29%20%5Cpm%20%5Csqrt%7B%28-126%29%5E2%20-4%2816%29%28213%29%7D%7D%7B2%2816%29%7D%5C%5C%5C%5Ct%20%5Capprox%202.5%2C%205.4)