Arock climber descends from a peak at a rate of 1/20 vertical km each minute.
what is the climber's total change in elevation in 10/11 minutes?
answer is a simplified fraction
i (sometimes) mark brainliest!

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte