Triangle A B C is formed using the translation (x + 1. y + 1) and the dilation by a scale factor of 3 from the origin. Which equation explains the relationship between BC and
BC?
А
B'C'
1816
BC
3
BC
B'C'
3
1
B"C
BC
3
BC
-3
BPC

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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?

Ihonestly have no clue if it's each or none.