Hello!
3 inches equals 90 miles
We have to find what multiplied by 3 is 1/2
we can do 3 / 1/2 to find this
3 / 0.5 = 6
So they divide it by 6
We do 90/6
90/6 = 15
The answer is 15
Hope this helps!
Answer:

Step-by-step explanation:
We have to find the quotient of the division of complex numbers
.
Now, we have to get the expression in simplified form.
=
{Rationalizing the denominator}
= 
=
{Since, i = √(- 1) i.e. square root of negative one, hence, i² = - 1}
= 
=
(Answer)
There are no numbers listed
20. square-10+10=20x2=400m^2
circle- 3.14x10^2=3.14x100=314
400-314=86
86m^2
21.i don't get 21 sorry
Answer:
25
Step-by-step explanation: