Which value is irrational?

−6.7

−6.7

π/19

25−−√

13.4¯¯¯

In the diagram below,abc is congruent to dec what is the value of x

Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15