X-12=20
x=20+12
x=32
answer is 32
209 rounded to the nearest ten; 210
209 rounded to the nearest hundred; 200
Hope this helped ;)
Answer:
parallel
Step-by-step explanation:
Because a is pependicular to k
Answer:
1/2
Step-by-step explanation:
1-(-3)/3-(-5)
=4/8
=1/2
Answer:
21,7 - yes
28,3 - no
17,3 - no
20,4 - yes
55,5 - yes
15,5 - yes
26,4 - no
32,8 - yes
48,7 no
60,2 - yes
79,4 - no
81,3 - yes
Step-by-step explanation:
hope that helps
