First change the 4
to 4
.
Then multiply 4 and 3
The answer would be D) or 14
in².
Then multiply 4
The answer would be D) or 14
(L+4)(L-2) = .5×(8+2L)×L What is L
2 answers:
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The perimeter of a triangle is the sum of its side lengths.
The perimeter of the triangle is:
<u>The sides of the triangle are:</u>
Side 1 = (8d - 3) cm
Side 2 = (6d + 2) cm
Side 3 = (7f + 8) cm
The perimeter (P) is calculated as:
P = Side 1 + Side 2 + Side 3
So, we have:
Remove brackets
Collect like terms
Hence, the perimeter of the triangle is:
Read more about perimeters at: