The third equation is the answer
Answer: x^2
Step-by-step explanation: x times x is x^2
Step-by-step explanation:
are there any examples?
Answer:
Step-by-step explanation:
The circumference formula is

where r is the radius
The circumference of the NAVY Pier Wheel is 439.6
We know the circumference so we solve for r.


So our radius is 70.
The circumference of Navy is 56% of the original wheel. So we can just set up a proportion.
to find the new circumference.
We simplify that and we get y=485
Know we find the radius,

r=
So our radius is 125.
3. The first Ferris wheel circumference is 785. We divide 9 by that to find the wheel movement per minute.
785/9= 87.2 feet per minute
Answer:
21
Step-by-step explanation:
The sum of degrees in a triangle is 180, so we have:
3x+100+x-4=180
add 4 on both sides
3x+100+x=184
subtract 100 on both sides
3x+x=84
Combine like terms
4x=84
84/4 = 21
(btw i'm actually 10 years old 0_0)