50*25= 1250
2mins 15seconds= 135 seconds
135*3= 405
1250-405 = 845
Your score is 845
Hey luv!
2,789 rounded to the nearest ten would be
2,789.0
:)
You just moved one decimal
Answer:
-2
Step-by-step explanation:
9+n/4= -15
cross multiply
9+4-15=n
13-15=n
n=-2
You can use the trigonometric identity

.

The requirement that

eliminates -1/6 from being another solution.