[4] answer the questions about the two galaxies below.
(a) find the velocity of a galaxy if it is 8.22 mpc away.
(b) find the distance to a galaxy if it is moving away at a speed of 50,000 km/s.
note: be sure to always use the formula sheet.
592 km/s, 694 mpc

For the inequality |c| < |d| to be true, which of the following must be true?

△def is similar to △stu. write a proportion that contains st and su.

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)