Select all the expression that are equivalent to 3x + 9 + 3x + 9 A : 3( 2x + 3)
B: 3(2x + 6)
C: 2( 3x + 9)
D: 6(x +3 )
E: 6( x + 18)
F: 2(4x +16)

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.