Answer:it the 3rd one
Step-by-step explanation:
I done this
It would be: 15/7 = 2 1/7
Answer:
1 = 56°
Explanation:
Interior angles 1 and 83° must add up to the external angle 139° because of the reason ‘exterior angles of a triangle’.
Angle 1+83°=139° (ext angles of triangle)
Angle 1 = 139°-83°
Angle 1 = 56°
8 x a = 8 x (-2) = -16
-16 + b = -16 + 3 = -13
-13 is the answer
2i
−4
+3i
=
5
2
i
Step-by-step explanation:
i think it helps