If 1% of a number equals 4, find 2% of that number.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Bc and bd are opposite rays. all of the following are true except a)a,b,c,d are collinear b)a,b,c,d are coplanar c)bc=bd d)b is between c and d