Suppose that rectangle abcd is dilated to a'b'c'd' by a scale factor of 3.5 with a center of dilation at the origin. what is the distance from the center of dilation to the midpoint of c'd'? a) 3.5 units b) 7 units c) 14 units d) 17.5 units

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If a is a nonzero real number then the reciprocal of a is