Um not sure but thanks for asking:)
Answer:
a= 11, b= 12
Opposite angles of parallelogram are equal.
m<D = m<B
9b-2=106°
9b= 108°
b= 12°
Sum of the adjacent angles of a parallelogram = 180°
m<B+m<C = 180°
106°+7a-3=180°
7a = 180°-106°+3
7a=77°
a= 11°
Answer:
The remainder is
−
7
Step-by-step explanation:
When
P
(
x
)
=
2
x
3
–
x
2
–
3
x
+
7 is divided by x
+
2
,we are dividing by x
−(
−
2), so the remainder will be:
P
(
−
2
)
=
2
−
2
)
3
–
(
−
2
)
2
–
3
(
−
2
)
+
7
=
−
16
−
4
+
6
+
7
=
−
20
+
13
=
−
7
The first one should be the third option and the second one should be the first one.
