Answer:
140
Step-by-step explanation:
183-37=146
These 2 angles are vertical angles.
Vertical angles are equal.
Set up an equation where 2 angles are equal to each other.
Solve for 'x'.
6x+238 = 3x + 178
3x = 178 - 238 = -60
x = -60/3
x = -20
Answer:
8.75 miles.
Step-by-step explanation:
1.9 miles + 6.85 miles = 8.75 miles.
Answer:
67.3
Step-by-step explanation:
Since you can only round to one decimal point we look at the last digit which is 8 thus we round up to 67.3
To calculate expected value,
We can add up the probability of all possible events.
The 2 possible events are either winning $50 or losing the prize, which is $ - 50
Expected value =
50 x 40 % + (-50) x 60%
= $-10
So the answer is $-10
