What is the surface area of the pyramid?
336 ft2
460 ft2
112 ft2
224 ft2

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 measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7