A student on the cross-country team runs 30 minutes a day as a part of her training.
Write an equation to describe the relationship between
the distance she runs in miles, D, and her running
speed, in miles per hour, when she runs at a constant
speed of 4 miles per hour for the entire 30 minutes.

Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.