Joan read 9 chapters in 4 hours. if she continued to read at the same rate. how many chapters would she have read in 2 days?
a. 4.5 chapters
b.108 chapters
c.21.3chapters
d.0.9chapters

Find the value of the variable and the length of each secant segment

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares