For this case what we must do is use the law of cosines.
We then have the following equation:

Where,
a, b: sides of the triangle
x: angle between sides a and b.
Substituting values we have:

Clearing the value of c we have:
Answer:
An expression that is equivalent to how many feet the oak trees are from each other is:
Answer:
20
Step-by-step explanation:
Answer:
Answer is $56.25
Step-by-step explanation:
Pietro is saving 6.25% of his salary per month
50 divided by 8= 6.25%
6.25% multiplied by 9 equals $56.25
Answer:
B
Step-by-step explanation:
To find the slope, find the vertical distance and the horizontal distance between the points. Then write the distances as a ratio.
6 - 3 = 3
0.4 - 0.2 = 0.2
The slope is 3/0.2 = 15.
10 to 6 in simplest form is 1 and 4 6ths