You estimate that a jar contains 68 marbles. the actual number is 60. find the percent error. round your answer to the nearest tenth.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Asap 25 pts + brainliest to right/best answer only answer if you know for sure

Time remaining01: 45: 56complete the proof to show that abcd is a parallelogram.4- 2-32-4--b(-3,4)the-4 + 23+ 2unthe slope of bc isthe slope of ad is -) = 4+2 =-the slope of cd is 27 434) = 2 + 1 -the slope of ba is - - 4+2 -bc | ad and cd / ba because the+2-2c(22)432-3=-6.= -6.-$ 4342 -1a(2-2)therefore,positeabcd is a parallelogram because both pairs (sides are parallel.d(3,-4)save and exitnextsubmitmark this and retum