Segments DE, EF, and DF are midsegments of ABC . Find the length of the indicated segment. AB=

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.

Analyze the solution below. 7 3 x = −2 7 3 x(3 7 ) = −2(3 7 ) x = − 6 7 what property was used to solve the equation? property of opposites division property of equality addition property of equality multiplication property of equality