Answer:
6
Step-by-step explanation:
you have to count how many spaces 6 is from 0 on a number line.
Dilation by a scale factor of 2 followed by reflection across the x-axis
Answer:
51
∘
and
129
∘
Explanation:
Angles that are supplements sum to
180
∘
.
This means if one angle is called
A
∘
, the other angle is
(
A
−
78
)
∘
A
+
A
−
78
=
180
2
A
−
78
=
180
2
A
=
258
A
=
258
2
=
129
∘
A
−
78
=
129
−
78
=
51
∘
Step-by-step explanation:
All you have to do is find pairs of factor for both 15 and 56
e.g. 1,15 3,5
1.56 2, 28 4, 14
so three possibilities could be
1/1 x 15/56
3/4 x 5/14
1/2 x 15/28