Well, to write the definition of "Perpendicular lines form right angel" using "if and only if". the sentence would become :
<em>
</em><em>Two lines are perpendicular if and only if they form a right angle
</em><em>
</em><em />Hope this helps
Answer:
Please like my answer!
Step-by-step explanation:
3 g/cm3
Answer:
Answer below
Step-by-step explanation:
A) 34
B) 34
C) 32
D) 43
E) 5
F) 48
G)27.5
H) 40.5
I) 13
Answer:
b = 16
Step-by-step explanation:
–12 = 4(b − 15) − 16
Add 16 to each side
–12+16 = 4(b − 15) − 16+16
4 = 4 (b-15)
Divide each side by 4
4/4 = 4(b-15)
1 = b-15
Add 15 to each side
1+15 = b-15+15
16 = b