ivivar2005
ivivar2005 ivivar2005
  • 19-01-2019
  • Mathematics
contestada

The radius of Earth is about 3,980 miles. What expression can be used to find the approximate diameter of Earth?

Respuesta :

1014caroline
1014caroline 1014caroline
  • 20-01-2019
to find the diameter, you use the formula: 2x. we use 2x because the radius is 2 times the diameter.

so, if the radius is 3,980, then we substitute that into the formula.

2(3,980)

this will give us 7960. the diameter is 7960 miles.
Answer Link

Otras preguntas

Calculate the pressure amplitude of a 2.80 kHz sound wave in the air, if the displacement amplitude is equal to 2.00 ✕ 10-8 m.
If solar panels are working in remote areas in Canada, then we should obviously use them in sub Saharan Africa. A) Ad Hominem B) False Dichotomy C) Post Hoc D)
Why was the pan African movement undermined
Which reaction would cause a decrease in entropy? A. 2NOCI(9) + 2NO(g) + Cl2(9) B. 2NH3(9) ► N2(g) + 3H2(9) C. 2CC14(9) + O2(g) → 2C0C12(g) + 2Cl2(9) D. CO(g) +
What if the gas molecules collide at very low temperatures? will that change what happens? why?.
The economic term for the want-satisfying ability, or value, that organizations add to goods or services is
Why did the Northern delegates at the Constitutional Convention ultimately vote to pass the "slavery clauses"?
What do most veterans suffer from? How to help them?
Which statement accurately describes the significance of the Battle of New Orleans? (Choose 2)​
Cause of overuses of cell phone causing trauma in young brains​