Answer:
25.1 inches
Step-by-step explanation:
Radius of the circle = 4 inches
We have to calculate the value of Circumference of the circle.
The formula to calculate the circumference is:
Circumference = 2πr
We have to use π = 3.14, as said in the question:
So using the values, we get:
Circumference = 2 x 3.14 x 4 = 25.12 inches
Number of decimals in radius is zero, so we have to round the answer to one decimal place as said in the question.
Therefore, the circumference of the circle rounded to one decimal place will be 25.1 inches
Answer:
= -9
Step-by-step explanation:
"increased by" means addition
-21 + 12 or 12-21
= -9
Evaluate the expression using x = –1 and y=3.

1. Substitute the values for the variables.
we plug in -1 for x and 3 for y


2. Identify grouping symbols, beginning with the innermost symbols.

We take exponent and then we multiply
3. Determine and apply the rules of exponents to simplify

(-1)^4 = -1 * -1 * -1 * -1 = 1
(3)^3 = 3*3*3= 27

4. Evaluate.

162
The value of the expression is 162
Answer: Your solution is <u>34206</u>
Hope this helps you!!!!