Mathematics, 04.03.2020 23:33, Joshuafranklindude

PLEASE HURRY I NEED THIS NOWThe lengths of two sides of a triangle are shown. Side 1: 3x2 − 4x − 1 Side 2: 4x − x2 + 5 The perimeter of the triangle is 5x3 − 2x2 + 3x − 8. 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)

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 00:30, citlalli30

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days

Answers: 2

continue

Mathematics, 22.06.2019 02:30, sariahieveryone

Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)

Answers: 1

continue

Mathematics, 22.06.2019 05:30, journeyhile5

Select the two binomials that are factors of this trinomial x^20 - x - 20

Answers: 1

continue

Mathematics, 22.06.2019 05:40, caggh345

If sina is 4/5 then find the value of sin3a . with explanation.