Answer: Allison owes the bank more then $50
Answer: The river is 148.3 feet wide.
Step-by-step explanation:
Alright, lets get started.
Please refer the diagram I have attached.
The triangle formed is a right triangle.
Using SOH CAH TOA

Multiplying 100 in both sides



Rounding to the one decimal place

Hence river is 148.3 feet wide. .............. Answer
Hope it will help :)
Let the marks of the students in class 1 be

the average of these 12 marks is 90, so

which means

similarly, let

be the marks of the students in the second class,
so

which means

The 32 students averaged:
Step-by-step explanation:
value of d = 90° ( as it's a perpendicular)
e = 49° ( vertically opposite angle)
as, sum of all angles on a straight line is 180°
so,
48° + f = 180°
f = 180 - 49 = 131°
f = 131°
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-588298 divided by 239 equals 2461.49791