Answer:
what's the formula that you're supposed to apply the x to ?
Answer:
no
Step-by-step explanation:
because they didnt spin the same things
Answer:

Step-by-step explanation:
By definition, the tangent of a x-angle is defined as

For this case


Therefore we have that


The answer is:

Answer: 16.5%
Step-by-step explanation:
given data:
estimated circumfrence of the earth = 250,000 stadia.
Actual value = 46,620km
expected Value = 40,030.3km
solution:
percentage error = actual value – expected value/ expected value * 100
= 46,620 – 40,030.3 / 40,030.3 * 100
= 6589.7 / 40,030.3 * 100
= 0.16462 * 100
= 16.5%
percentage error is 16.5%
Answer:800 miles
Step-by-step explanation:
Given
Round trip for Penthaven to Jackson takes 6 hr and 24 minutes in absence of wind

When Wind blows from Penthaven to Jackson it takes 6 hr and 40 min i.e.

Speed of wind 
Suppose x be the distance between Penthaven and Jackson and u be the speed of plane
So initially



When wind is blowing then,

![\Rightarrow \frac{20}{3}=x[\frac{1}{u+50}+\frac{1}{u-50}]](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cfrac%7B20%7D%7B3%7D%3Dx%5B%5Cfrac%7B1%7D%7Bu%2B50%7D%2B%5Cfrac%7B1%7D%7Bu-50%7D%5D)
![\Rightarrow \frac{20}{3}=x[\frac{2u}{u^2-50^2}]\quad \ldots(ii)](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cfrac%7B20%7D%7B3%7D%3Dx%5B%5Cfrac%7B2u%7D%7Bu%5E2-50%5E2%7D%5D%5Cquad%20%5Cldots%28ii%29)
Substitute the value of x in 
![\Rightarrow \frac{20}{3}=\frac{2u[3.2u]}{u^2-50^2}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cfrac%7B20%7D%7B3%7D%3D%5Cfrac%7B2u%5B3.2u%5D%7D%7Bu%5E2-50%5E2%7D)
![\Rightarrow 10[u^2-50^2]=9.6u^2](https://tex.z-dn.net/?f=%5CRightarrow%2010%5Bu%5E2-50%5E2%5D%3D9.6u%5E2)



Thus 