''This graph shows parabola y=ax^2+bx+c. What is the possible value of a?''

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Find the arc length of the semicircle. 7the grade