91影视

In the following exercise, simplify:$-\sqrt{4}$

In the following exercise, simplify:$-\sqrt{100}$

In the following exercise, simplify:$-\sqrt{1}$

In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$28,40$

In the following exercise, simplify:$-\sqrt{121}$

In the following exercises, write as the ratio of two integers.

$$\begin{gathered} \left(a\right)8 \\ \left(b\right)1.61 \end{gathered}$$

In the following exercises, write as the ratio of two integers.

$$\begin{gathered} \left(a\right)-16 \\ \left(b\right)4.399 \end{gathered}$$

In the following exercises, list the 鈸� rational numbers, 鈸� irrational numbers

$0.75,0.22\stackrel{炉}{3}鈥�,1.39174鈥�$

In the following exercises, list the 鈸� rational numbers, 鈸� irrational numbers

$0.36,0.94729鈥�,2.52\stackrel{炉}{8}$

In the following exercises, list the 鈸� rational numbers, 鈸� irrational numbers

$0.4\stackrel{炉}{5}鈥�,1.919293鈥�,3.59$