The vertices of ABC are A(1,1), B(3,2), and C(4,4). The vertices of DEF are D(2, -1), E(0,0), and F(-1, 2). Describe a composition of rigid motions that maps
ABC to DEF.

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

In the diagram, gef and hef are congruent. what is the value of x