Answer:
tan F
Step-by-step explanation:
tangent is opposite/adjacent
the opposite side of F is 8 and the adjacent is 15
8/15 is therfore = tan F
Answer:
2x+9=12x-21
-2. -2
9=10x -21
+21 +21
30=10x
Divide by 10 on both sides
30/10
x=3
Step-by-step explanation:
Answer:
The slope is 
Step-by-step explanation:
∵ The rule of the slope passing through 2 points is:
m = 
∵ The points are (7 , 8) and (-7 , 1)
∴ m = 
Answer:
8.5
Step-by-step explanation: