Mark put his dog on a diet. the dog's total weight change for the first 2 weeks was −3/4 pound. the dog lost the same amount of weight each week. what was the change in the dog's weight after the first week of the diet? enter your answer in the box.

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?