Answer:
x = 5
Step-by-step explanation:
14x + 22x = 180
36x = 180
x = 5
Well each piece of the whole is what made the whole... so in that case each piece is little 1/4's of the whole....
1
2
2
5
2
3
0
3
^1
4
^2/2
For this case, the first thing we should do is use the following equation:
x ^ 2 + x-30
Here, we substitute the value of x = 20
We have then:
(20) ^ 2 + (20) -30 = 390 m ^ 2
Answer:
the area of the land when the length of the dentist's office is 20 meters is:
390 m ^ 2
