Answer:
The slope is -1/4
Step-by-step explanation:
perpendicular line is 
Answer:
In a triangle, sides opposite of congruent angles are congruent.
Answer:

Step-by-step explanation:
we know that
The formula to find the sum is equal to

where
a1 is the first term
an is the last term
n is the number of terms
In this problem we have



substitute the values in the formula

Answer:
D
Step-by-step explanation:
1 yard=3 feet=36
14 yards x 36= 504
14 yards = 504 inches
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Answer:
HJ = 5.20
HI = 3
angle J = 30 degrees
Step-by-step explanation:
sin 60 = HJ/6
HJ = 5.20
cos 60 = HI/6
HI = 3
angle J = 90-60 = 30 degrees