I bought 7 m of ribbon. I used 2 1/2 m How much ribbon do I have left . write your answer in m.
2 answers:
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Answer:
17. z=39/sin45=
y=39/tan60=
x=y/sin60=
19. x==6
y=2x=12
z=
Step-by-step explanation:
17.
because:sin45=39/z
so: z=39/sin45=
then: tan60=39/y
so: y=39/tan60=
last: sin60=y/x
so: x=y/sin60=
19.
because: tan60=/x
so: x==6
then: sin30=x/y
so: y=x*sin30=2x=12
last: sin45=y/z
so: z=sin45*y=
Answer:
The answer is
<h2>Step-by-step explanation:
(2y⁴)³
Using the rules of indices
That's
<h3>So for the above expression we have
<h3>Simplify
We have the final answer as
<h2>8.y¹²</h2>Hope this helps you