V391 pegasi b is a star that is 4,570 light years away from earth. what is this distance in kilometers? (one light year is about 9.46 trillion kilometers. )

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit