HELP PLZZZ which equation represent the model? 1. s+12+30

2.s+4+= 30

3. 3s +4= 30

4. 3(s+4) =30

the model is

3 boxes of s+4

30

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )