Osose is making a track so far the track is 8 1/2 meters long which is 2/3 of the length of the track he wants to create how long is the track when completed select all equations correct
8 1/2 . 2/3 = ?

2/3 . ? = 8 1/2

8 1/2 . ? = 2/3

8 1/2 ÷ 2/3 = ?

2/3 ÷ 8 1/2 = ?

8 1/2 . 3/2 = ?​

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

Answer pls man im trying to get out of summer school

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no