Answer:
23
Step-by-step explanation:
With f(4), we plug 4 into the function.
f(4) = 4² + 7
f(4) = 16 + 7
f(4) = 23
- Find the surface area when r is 8 inches and h is 8 inches.
A. 160π in²
B. 154π in²
C. 288π in²
D. 256π in² ☑
We are given –
⇢Radius of cylinder , r = 8 inches
⇢ Height of cylinder, h = 8 inches.
We are asked to find surface area of the given cylinder.
Formula to find the surface cylinder given by –

Now, Substitute given values –






- Henceforth,Option D is the correct answer.
Answer:
I don't know
Step-by-step explanation:
sorry for not responding to it
The first and last choices are the only ones whose angles total 180 degrees, so they're the only possible triangles.
Answer:
144x^2−y^2−169 because ther are no like terms
Step-by-step explanation: