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Aleks04 [339]
3 years ago
8

Question 1 (Essay Worth 10 points) (07.02 MC) The lengths of three sides of a trapezoid are shown below: Side 1: 11z2 − 4z + 2 S

ide 2: −2z + 3 + 12z2 Side 3: 3 − 3z + 13z2 The perimeter of the trapezoid is 5z3 + 40z2 + 7z − 15. Part A: What is the total length of sides 1, 2, and 3, of the trapezoid? (4 points) Part B: What is the length of the fourth side of the trapezoid? (3 points) Part C: Do the answers for Part A and Part B show that the polynomials are closed under addition and subtraction? Justify your answer. (3 points)
Mathematics
1 answer:
Maslowich3 years ago
7 0
The answer is the 3 trapsizoid as it’s interior is invert
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