8 times the sum of a and b

Which of these triangle pairs can be mapped to each other using two reflections?

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read