Me 99 points!
ana can hike at an average speed of 18 and 1/2 min/km. she hikes at this speed for 92 and 1/2 min.
how many kilometers does ana hike?

enter your answer in the box.

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Which of the following are accepted without proof in a logical system? check all that apply.

Which of the following best describes the delian problem?