Mathematics, 17.10.2019 17:00 jabezslade22
Question 1 (essay worth 10 points) (07.02 mc) the lengths of three sides of a trapezoid are shown below: side 1: 11z2 + 4z − 6 side 2: 4z − 7 + 12z2 side 3: −8 + 13z2 + 4z the perimeter of the trapezoid is 7z3 + 42z2 − 15z + 1. 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)
Answers: 2
Mathematics, 21.06.2019 18:30
It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?
Answers: 1
Mathematics, 21.06.2019 18:50
If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?
Answers: 2
Mathematics, 21.06.2019 19:30
Which table shows a proportional relationship between miles traveled and gas used?
Answers: 2
Mathematics, 21.06.2019 20:00
Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?
Answers: 3
Question 1 (essay worth 10 points) (07.02 mc) the lengths of three sides of a trapezoid are shown be...
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