Which could be the cross section of a square pyramid? Select all that

apply.

Choose all that apply:

trapezoid

triangle

circle

pentagon

square

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∣∣

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Someone me what is the area of this figure? 18m 18m 8m 16m