$x^2=20; \ => \ \left[\begin{array}{ccc}x=\sqrt{20} \\x=-\sqrt{20} \end{array} \ => \ \left[\begin{array}{ccc}x=2\sqrt{5} \\x=-2 \sqrt{5} \end{array}$

3 0

3 years ago

Evan uses some of his comic book money to buy a magazine for $4. Evans uncle gave him $30, what fraction of this money did he sp

VLD [36.1K]

13.33 is the answer just divide 4/30 and there ya go! :D Hope this helps!

6 0

3 years ago

Perimeter = 16x + 8<br> The length of the indicated side is

Dahasolnce [82]

Answer:

Step-by-step explanation:

Because you need to substitute the variable first, multiply that and add 8.

6 0

3 years ago