Answer:
/ 3.75
Step-by-step explanation:
Step 1: Make all the mixed numbers, improper fractions:


In order to add/subtract fractions, they must all have a common denominator, the smallest common denominator for all these fractions is 12. And so in order to make 12 the denominator, we must now multiply all the fractions by their multiple.



Time to solve:



Simplify:

Convert to a mixed number:

Hope this helps!
Answer:
r=-6
Step-by-step explanation:

My caculation it would be 16 i hope that this help you
Let the starting position be A, and the ending position of the glide be B.
The triangle ABC shown in the figure, is a right triangle with side lengths 16m and 0.8 m.
The angle of the squirrel's path below the horizon is BAC.
Using right triangle trigonometry:
tan(ABC)=(opposite side)/(adjacent side)=0.8/16=0.05
to find m(ABC) we calculate arctan(0.05) which is 2.86°
Answer: 2.86°