Answer:
The area is approximately 453 ft²
Step-by-step explanation:
Area of a circle = 
If
= 22/7, and r = 12 ft
Area = (22/7)×12²
= 3.143*144
= 452.592 ft²
≈ 453 ft²
Answer: = 1whole
Step-by-step explanation:
Answer:
The polygons are similar.
Step-by-step explanation:
By definition, the corresponding sides and angles of similar polygons must be in some constant proportion.
Therefore, we can find the ratio between corresponding sides to see if that ratio is maintained.
The side marked 3 cm in the smaller figure corresponds with the side marked 3.75 cm in the larger figure. This proportion is
.
The side marked 5 in the smaller figure corresponds with the side marked 6.25 cm in the larger figure. This proportion is
.
If these polygons are similar, these proportions must be equal.

Checking, we see that these proportions are equal, and therefore the polygons are similar.
I give a good guess of 42
Answer:
<h3>C.
$56,900</h3>
Step-by-step explanation:
Given the equation of the Social Security (FICA) wage base y, (in thousands of dollars) from 1983 to 1988 expressed as y=1.9x+34.1
for us to calculate his wage base in 1995, we need to calculate the total number of years between 1983 to 1995 i.e 12 years
Substitute x = 12 into the expression above as shown;
y=1.9x+34.1
y = 1.9(12)+ 34.1
y = 22.8 + 34.1
y = 56.9
Since y is in thousand of dollars then
y = 56.9 * 1000
y = 56900
y = $56,900
Hence FICA wage base in 1995 is $56,900