Find an equation of the ellipse that has center 0,5 , a major axis of length 12 , and endpoint of minor axis 0,10 .

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.