This country has the highest literacy rate

Russia

Step-by-step explanation: The country with the highest literacy rate in Russia with almost 53% of the population has tertiary education.

Brainilest please?

2/3

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.