B
C
=
16.17
(
2
d
p
)
c
m
Explanation:
In triangle ABC, side
A
C
=
15
, Angles are
∠
B
=
68
0
;
∠
C
=
24
0
and
∠
A
=
180
−
(
68
+
24
)
=
88
0
We know by sine law
A
C
sin
B
=
B
C
sin
A
or
15
sin
68
=
B
C
sin
88
or
B
C
=
15
⋅
sin
88
sin
68
=
16.17
(
2
d
p
)
c
m
Step-by-step explanation:
Answer:
............................
Step-by-step explanation:
Answer:
-200,-34,-10,-9,3
Step-by-step explanation:
there you go hope this helps
Transformation involves changing the position of a function.
The equation of the new function is: 
The function is given as:

The rule of reflection across the x-axis is:

So, we have:

The rule of translation, <em>4 units down and 5 units left </em>is:

So, we have:

The rule of vertical stretch by a factor of # is:

So, we have:


Hence, the equation of the new function is:

Read more about transformation at:
brainly.com/question/13801312
Step-by-step explanation:
when multiplied together, the gradients of the 2 graphs should equal -1 (of they are perpendicular).
x-7y=4
-7y= -x + 4
y= -1/7 x + 4/7
21x+ 3y=11
3y=-21x+11
y=-21/3 x + 11/3
-21/3 * -1/7 = 1
when multipled together, the 2 gradients dont equal -1 therefore they are not perpendicular
unless I've made a mistake with the signs at some point haha