An isosceles tangle is graphed on the coordinate plane. The coordinates of the vertices at its base are (-4, 2) and (2, 2). Its height is 5 units. What are the coordinates of the third vertex?
(-1,-5)
(-1, -7)

(-1,5)

(-1,7)

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.