triangle DEF a dilation of triangle ABC by a scale factor of 1/3 Which of the following Propartions verifies that triangle ABC and triangle DEF are similar?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.