Samual walk foward 19 steps. he represents this movement with a positive 19. how would he represent the opposite of this number?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?