Avia is going for a hike over the weekend. She is trying to calculate the distance of traveling one way, and she determines that the trail heads north for 10.4 miles, and then east for another Nine and two-tenths miles. Which distance is the most reasonable estimate for Avia’s one-way hike?

17.5 miles
18.0 miles
19.5 miles
21.0 miles

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

What is the value of x in the equation 3x4y65, when y=4?