Answer:
y = 4
Step-by-step explanation:
Use the distributive property to multiply all terms in the parentheses by 4
You will get (8 - 8 + 4y) = 0
Then, 4y = 0
Divide each side by 4 to get
y = 4
Answer:
About 53.13 degrees.
Step-by-step explanation:
If we draw the path of the hiker, or rather, all three vectors with vector B having its starting point at the end point of vector A, a right triangle is formed. We will most likely be using trigonometric functions to solve this.
vector A is parallel to the x axis (West - East), and vector B is perpendicular, so we'll be using the inverse tangent function to get the angle based on the ratio of the lengths of vector B to vector A, which is 
atan
degrees.
If one would be pedantic, they'd say that the direction we have to go to get from vector C to vector A is clockwise, which is anti-mathematical, the true answer would be -53.13 degrees. Alternatively, whatever 360-53.13 is.
Answer:
6
Step-by-step explanation:
(5,6)
Do you mean round to the nearest 10?
1 and 1/8 miles
2 3/4 - 1 5/8
2 6/8 - 1 5/8= 1 1/8