$34 \%$ I hope this is correct
Answer:
12
Step-by-step explanation:
Compare and contrast the European views and the Native American views on property.
To evaluate<span> an algebraic </span>expression<span>, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then </span>evaluate<span> the </span>expression<span>.</span>
5. Answer: rate of 6 mph + current of 5 mph = 11 mph
<u>Step-by-step explanation:</u>
Use d = r * t


6. Answer: 5 hours
<u>Step-by-step explanation:</u>
Use d = r * t. Since they both traveled the same distance, we can set the (rate * time) for each person equal to each other:
Wilbur: rate = 33 and time = x --> equation: 33x
Mary: rate = 55 and time = x - 2 --> equation: 55(x - 2)
33x = 55(x - 2)
33x = 55x - 110
0 = 22x - 110
110 = 22x
5 = x
Answer: 9.97
==============================================
Explanation:
y = distance from the base of the pole to the closest person
y+200 = total horizontal distance
-------------
Focus on the smaller right triangle.
tan(angle) = opposite/adjacent
tan(26) = 55/y
y*tan(26) = 55
y = 55/tan(26)
y = 112.76671 approximately
Make sure your calculator is in degree mode.
--------------
Now move to the larger right triangle
tan(angle) = opposite/adjacent
tan(x) = 55/(y+200)
tan(x) = 55/(112.76671+200)
tan(x) = 55/312.76671
tan(x) = 0.17585
x = arctan(0.17585) same as 
x = 9.97349
x = 9.97 degrees approximately