What is the square root of x^10

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122