Mathematics
Mathematics, 25.03.2020 20:22, deidrabenson72331

25 points! Need answer ASAP please! Thanks in advance!

The lengths of two sides of a triangle are shown.

Side 1: 3x2 βˆ’ 2x βˆ’ 1

Side 2: 9x + 2x2 βˆ’ 3

The perimeter of the triangle is 5x3 + 4x2 βˆ’ x βˆ’ 3.

Part A: What is the total length of the two sides, 1 and 2, of the triangle? Show your work.(4 points)

Part B: What is the length of the third side of the triangle? Show your work. (4 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. (2 points)

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, lisaxo
Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24
Answers: 2
image
Mathematics, 21.06.2019 17:00, karina1466
What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.
Answers: 1
image
Mathematics, 21.06.2019 17:00, alexandraschwartz21
Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
Answers: 1
image
Mathematics, 21.06.2019 18:00, ccdarling7185
The only way to identify an intercept is as an ordered pair. true false
Answers: 1
Do you know the correct answer?
25 points! Need answer ASAP please! Thanks in advance!

The lengths of two sides of a tri...

Questions in other subjects: