Answer:
20
23 is between 20 and 30, but it's closer to 20. So 23 is rounded down to 20.
Answer: The correct answer choice is B
Step-by-step explanation:
I graphed each function on the desmos calculator and answer choice B matched the graph.
Answer:
4 * 4 ÷ 4 = 4
8 ÷ (2*2) = 2
Step-by-step explanation:

==============================

I hope this helps.
F(n) of the sequence is: 2.5
2 x 2.5= 5
5 x 2.5= 12.5
Etc.
Answer:

Step-by-step explanation:

Formulas:
Area of a rectangle/square:


<u>Squares(2):</u>
5*5=25
Multiply by 2
<em>50 in.</em>
<u>Rectangles(4):</u>
5*3=15
Multiply by 4.
<em>60 in.</em>
<u>Total:</u>
Add.
50+60= 110 in2
I hope this helps!