Lucy collects data from a random sample of seventh-graders. out of 40 respondents, 7 attend afterschool programs. of the 200 seventh-graders attending lucy’s school, how many would be expected to attend afterschool programs?

Which of the following of the following sets of side lengths could not form a triangle?

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan