Answer:
O V=3(10XB)(12)
Step-by-step explanation:
Answer:
-103
243
Step-by-step explanation:
(q•r)(5) = q(r(5))
r(5) = 2(5²) + 1 = 51
q(51) = -2(51) - 1 = -103
(r•q)(5) = r(q(5))
q(5) = -2(5) - 1 = -11
r(-11) = 2(-11)² + 1 = 243
Answer:
104°
Step-by-step explanation:
Answer:
it is a 90 degree angle
Step-by-step explanation:
because the little square in the corner
