Write the coordinates of the vertices after a reflection across the line x = –1 C(-9, 1)
→
C′(
,
)
D(-1, 1)
→
D′(
,
)
E(-1, 10)
→
E′(
,
)
F(-9, 10)
→
F′(
,
)

∠cbe and ∠deb are same-side interior angles.

i took the test

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol

step-by-step explanation:

it would be 3 ÷by 6 because the number on each side