the army wants to describe the distribution of head sizes of its soldiers in order to plan orders of helmets. here are the head sizes in inches of 30 male solders, which can be obtained by putting a tape measure around each soldier's forehead.

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 area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18