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klemol [59]
3 years ago
12

The perimeter of a triangle is 21. The smallest side is 3. The 2nd side is twice the smallest side. The 3rd side is 6 more than

the 2nd side. Write an equation to solve the perimeter.
Mathematics
1 answer:
svet-max [94.6K]3 years ago
5 0

Answer:

9

Step-by-step explanation:

Area is measured in square units. For example in the rectangle above, if the sides are 2 and 4 meters long, then the area is 8 square meters. If the sides were 2 feet and 4 feet long the area would be 8 square feet. The most important thing to remember when calculating area is that.

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WARRIOR [948]

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