The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved for r is r = .

Solve for a.7a - 2b = 5a + b


The equation d = can be used to calculate the density, d, of an object with mass, m, and volume, V. Which is an equivalent equation solved for V?



Solve for k.8k + 2m = 3m + k


The circumference of a circle can be found using the formula C = 2r.





Which are equivalent equations? Select two correct answers.





The temperature measured in Kelvin (K) is the temperature measured in Celsius (C) increased by 273.15. This can be modeled by the equation K = C + 273.15.
Did you find these answers helpful?