Write down a proportionality equation which can be used in finding the length (s) of a circular arc that corresponds to an angle (theta) expressed in radians. and
Write down a proportionality equation which can be used in finding the length (s) of a circular arc that corresponds to an angle (fi) expressed in degrees.

Write the expression 7x^3-28xy^2 as the product of 3 factors

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

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