75% is equal to 75/100, which can be reduced to 3/4. So it's 3/4 * 80 = 60
The answer to this would be x=0 if I’m not mistaken.
Answer:
To multiply two numbers in scientific notation, multiply their coefficients and add their exponents. To divide two numbers in scientific notation, divide their coefficients and subtract their exponents. In either case, the answer must be converted to scientific notation.
Step-by-step explanation:
Answer:
The figure below is showing the situation:
Figure
Now let the point is at a distance x from the shoreline where it is making the angle of 45 degrees.
So we have:
x
=
6
tan
θ
Now we have:
d
θ
d
t
=
2
π
5
So we have to find the velocity that is given by:
d
x
d
t
=
d
d
θ
(
6
tan
θ
)
=
6
sec
2
(
θ
)
d
θ
d
t
=>
d
x
d
t
=
6
sec
2
(
π
4
)
2
π
5
is the required velocity
Step-by-step explanation:
does that answer your question
Answer:
86.5 ....................