The figures below represents which type of transformation?
a) translation up 10 units. (x, y) --> (x, y = 10)
b) reflection across the x-axis. (x, y) --> (x, -y )
c) rotation 180º. (x, y) --> (-x, -y )
d) reflection across the y-axis. (x, y) --> (-x, y )

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

If np3 /nc2 = 6, find the value of n