Perpendicular = opposite sign and reciprocal slope
Make equation into y = mx + b
Add 3y to both sides
3y + 54 = 3x
Subtract 54
3y = 3x - 54
Divide by 3
y = x - 18
The slope is 1
Make it negative and reciprocal
= -1/1 = -1
Solution: the slope will be -1
Answer:
x = 7.
Step-by-step explanation:
-5x = -35
x = -35 / -5 = 7.
Answer:
1 13/15
Step-by-step explanation:
3−1=2
10/15−12/15=−2/15
2−2/15=1 13/15
Answer: DF = 4 in
Step-by-step explanation:
Here in triangle DEF,
In which DE = 4, 
, and 
Since, 
⇒ 
⇒ 
⇒ 
Thus, first option is correct.
Answer:
I forgot to change pi into 3.14
