Answer:
Addition Property
Step-by-step explanation:
Added 4 on both sides to equate the solution
(r^-7)^6 = r^-42 . . . . exponents are multiplied
Answer:
A - 270°
Step-by-step explanation:
Answer:
AC with endpoints at A(1; -1) and C(5; 3)
Answer:
62.5
Step-by-step explanation:
37.5+62.5=90 a complementary angle