Answer:
Step-by-step explanation:
assuming that weekends are only sat and sunday
24 students
or
if were assuming that friday is included
30 students
hope this helps <3
Answer:
Step-by-step explanation:
peter can buy pack of nine pencils
6 divided by 1.68 =3.5
9 divided by 2.34=3.8
package 2 is just 0.3 more
it give 3 more pencils for 0.3
Answer:
(x,y)=(3,5)
Step-by-step explanation:
4x-3(8-x)=-3
y=8-3
y=5
(x,y)=(3,5)
Answers:
![\text{Perimeter} = 14\sqrt{5}\\\\\text{Area} = 50\\\\](https://tex.z-dn.net/?f=%5Ctext%7BPerimeter%7D%20%3D%2014%5Csqrt%7B5%7D%5C%5C%5C%5C%5Ctext%7BArea%7D%20%3D%2050%5C%5C%5C%5C)
=======================================================
Work Shown:
![L = 2\sqrt{5} = \text{length}](https://tex.z-dn.net/?f=L%20%3D%202%5Csqrt%7B5%7D%20%3D%20%5Ctext%7Blength%7D)
![W = 5\sqrt{5} = \text{width}](https://tex.z-dn.net/?f=W%20%3D%205%5Csqrt%7B5%7D%20%3D%20%5Ctext%7Bwidth%7D)
P = perimeter
![P = 2*(L+W)\\\\P = 2*(2\sqrt{5}+5\sqrt{5})\\\\P = 2*(7\sqrt{5})\\\\P = 14\sqrt{5}\\\\](https://tex.z-dn.net/?f=P%20%3D%202%2A%28L%2BW%29%5C%5C%5C%5CP%20%3D%202%2A%282%5Csqrt%7B5%7D%2B5%5Csqrt%7B5%7D%29%5C%5C%5C%5CP%20%3D%202%2A%287%5Csqrt%7B5%7D%29%5C%5C%5C%5CP%20%3D%2014%5Csqrt%7B5%7D%5C%5C%5C%5C)
-------------
A = area
![A = L*W\\\\A = (2\sqrt{5})*(5\sqrt{5})\\\\A = (2*5)(\sqrt{5}*\sqrt{5})\\\\A = 10\sqrt{5*5}\\\\A = 10\sqrt{25}\\\\A = 10*5\\\\A = 50\\\\](https://tex.z-dn.net/?f=A%20%3D%20L%2AW%5C%5C%5C%5CA%20%3D%20%282%5Csqrt%7B5%7D%29%2A%285%5Csqrt%7B5%7D%29%5C%5C%5C%5CA%20%3D%20%282%2A5%29%28%5Csqrt%7B5%7D%2A%5Csqrt%7B5%7D%29%5C%5C%5C%5CA%20%3D%2010%5Csqrt%7B5%2A5%7D%5C%5C%5C%5CA%20%3D%2010%5Csqrt%7B25%7D%5C%5C%5C%5CA%20%3D%2010%2A5%5C%5C%5C%5CA%20%3D%2050%5C%5C%5C%5C)