Find a value of k for which the following system has only one solution: 2x+y=7 y−kx=3 you will be awarded 30 points!

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem