!40 POINTS! A biker leaves his house and rides for 15 miles due East. Then he turns and goes 8 miles due South. If the biker travels directly back to his house, how far will he have biked?

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

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120