B. 1) 5, 9 ,13, 17, 21 *HINT* *d= a2-a1 *
2) 2,12, 22, 32
3) -7 , -207 , -407
DETERMINE THE COMMON DIFFERENCE FOR EACH SEQUENCE

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?