Answer:
7cm
Step-by-step explanation:
Area = Length x width
A = 35
w= L - 2
L = w+ 2
Now it becomes
35 = ( w+2) x w
35 = w^2 + 2w
W^2 + 2w - 35 = 0
By Factorization we have
( w + 7)( w-5)
w = 5cm
Since L = w + 2, we have
L = 5 + 2
= 7cm
Answer:
x=
3
5
+
1
5
√149 or x=
3
5
+
−1
5
√149
It would be 1. You add all the temperatures. Get the sum and divide it by the amount of temperatures.
