Question

T=21and u =4 what is \sqrt(t+U)

Answer 1

√(t + u)

√(21 + 4)

√25

5

Answer 2

$\text{Solve by plugging in:}\\\\\sqrt(21+4)\\\\\sqrt25\\\\\text{The square root of 25 is 5, since 5 multiplied by 5 makes 25}\\\\\text{So your answer would be 5}\\\\\boxed{5}$