Mathematics, 29.08.2020 18:01, taesthetic11

1. An equilateral triangle has a perimeter of 6x + 3 centimeters. Write an expression that correctly represents the length of one side of the triangle.

2. Jayden walked a total of 12x+5r-8 miles on Monday and Tuesday. If he walked 7x-10r miles on Monday, how many miles did he walk on Tuesday?

3. A stop sign is in the shape of an octagon. Find the perimeter if each side is 2a + 1 units.

4. Write the expression for the perimeter of a rectangle with a length that is 4 centimeters longer than three times it’s width

HELP PLEASE!

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1. An equilateral triangle has a perimeter of 6x + 3 centimeters. Write an expression that correctly...