Salma and ahlam are making cat toys from yarn. salma needs 1/2 yard for the toy she is making. ahlam needs 3 times as much yarn as salma. how much yarn does ahlam need ? a) 1/6 yard b)2/3 yard c) 3 yards d) 3/2 yards

Simplify each expression using the definition, identities, and properties of imaginary numbers. match each term in the list on the left to its equivalent simplified form on the right. 1. (i 3)2(-i 0)3(3i 2)4 -4 2. (i 3i -5)2(i 4i -3)0 1 3. (-i 4i 2)(2i)2(i -1i 5)3(i 0)-3 -i 4. i 3[(i 2i 3i 4)(i 0i 2i 5)]2 81