Answer:
equation~ 2x + 5= 2X + 8
Value of X~ 0.3
Perimeter:13
Step-by-step explanation:
equation: 2x + 5 =2x +8
2x + 5= 2x+ 8
4x + 5= 8
4X= 13
x= 0.3
value of X: 0.3
Perimeter: 13
<span>We have a right angled triangle with an opposite of 300.5 ft. (306 - 5.5) and an adjacent of 400 ft. Recalling SOH CAH TOA, tanθ = O/A.
tan(θ) = 300.5/400.
θ = tan^-1(300.5/400).
θ = 36.9°.</span>
Answer:
X=-6
Step-by-step explanation:
Answer:
Option (b) is correct.
The sum of given expression
is 
Step-by-step explanation:
Given:Expression 
We have to find the sum of the given expression and choose the correct from the given options.
Consider the given expression
.
can be written as 
Also,
can be written as 
Now, the given expression becomes,

.
Now, adding like term, terms having same variable with same degree.
.
Thus, The sum of given expression
is 
96=(x+8)*x*(x-2)=x^3 +6x^2 -16x. Solve to get x= -6,-4,4. Negative distance doesn't make sense, so x=+4. Therefore, length is (x+8)=(4+8)= 12, width=x=4, and height=(x-2)=(4-2)=2.