4a-13=19 add 13 to both sides
4a=32 divide by 4 on both sides
a=8
Answer:
1/2
Step-by-step explanation:
See the steps below:)
Answer:
11+ 8+3=22
Step-by-step explanation:
Answer:
Slope of line 1 = 3
Slope of line 2 = -3
Slope of line 3 = -1/3
Line 1 and 2 = perpendicular
Line 1 and 3 = perpendicular
Line 2 and 3 = perpendicular
Step-by-step explanation:
trust me its correct
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Answer: 18
Step-by-step explanation:
9+9