Which statements about the relationship between the two triangles below are true? Check all that apply.

Angle C is congruent to angle T

Angle C is congruent to angle S

Angle D is congruent to angle T

Triangle D C A is congruent to triangle T S R

Triangle D C A is similar to triangle T S R

Triangle C A D is similar to triangle T R S

Triangle C A D is congruent to triangle T R S

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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