If a = (4, -5) and b = (7, -9), what is the length of ? a.8 units b.7 units c.5 units d.6 units

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.