airbenderjermai
20.01.2021 •
Mathematics
Are the following lines parallel, perpendicular, or neither: 5x + 15y = 12 and -x - 3y = 4?
Select one:
a. parallel
b. neither
C. perpendicular
Solved
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Ответ:
5
Step-by-step explanation:
80 tiles in 8 equal rows means there are 80/8 = 10 tiles in each row. If half the tiles in a row are blue, there are 10/2 = 5 blue tiles in each row.