No you can not take the 4th root of a negative radicnd
<span>False. Ellipses have symmetry through both major and minor axis. In order to actualize, think about folding the ellipse in half on both axis, this will create two mirror images, and thus two lines of symmetry.</span>
Given
A digital picture frame with a border of 3 cm. The actual length of the frame is x
Answer
a) The actual side of the picture is x-3
Area of picture

b) Area of frame

c) Area of border = Area of frame - area of picture
If you had a rectangular prism, there would be 4 rectangular faces and 0 triangular faces.
A triangular prism would have 0 rectangular faces and 4 triangular faces.