40×x^8=128
x^8=128÷40
x^8=3.2
X=1.156494986 (8th root of 3.2)
40×1.156494986^xx=yy
The side length is six units.
A cube has three measurements: length, width, and height
All the measurements have to be the same.
This allows you to cube root.
The cube root of 216 is 6.
The side length of the cube is 6 units.
Check:
6 * 6 * 6 = 216.
It is correct, so our answer is proven to be correct.
Juan's time = x
Yumi's time = x + 2
Yumi's distance = 3 miles
Juan's distance = 2 miles
Rate = distance/time
Juan's rate = 2/x
Yumi's rate = 3/(x + 2)
The rates are equal so:
2/x = 3/(x + 2)
2x + 4 = 3x
x = 4 hours
Yumi's time = 4 + 2 = 6 hours
The answer is D.
Answer:
Step-by-step explanation:
The track has four sides of the square and the distance around 2 complete circle(s)
Answer:
The required distance is 147 m.
Step-by-step explanation:
Consider the provided information.
Renee and Mike are skateboarding the ratio of the distance that Renee boards to the distance Mike boards 5 to 3
This can be written as:

It is given that Renee boards 245 m.
Substitute the respective values in the above equation.




Hence, the required distance is 147 m.