That would be (171 + x) / 2....what u do to find the average is add up all the numbers, then divide by how many numbers there are.
Answer:
The area of a circle is equal to pi times the radius squared so that means the radius of this circle is the square root of. 25!that means the radius is 5
2y=2_8
2y=_6
Divide both sides by 2 so that y can stand alone
Therefore y=_3
Hey there,
Given the question it shows that Ryann swam 1/4 of 14 miles that he was supposed to swim.
In words of is another way to say 1/4 * 14...
This expressed as a mixed number would be...
Of the 14 miles that Ryann was supposed to swim he swam 3 1/2 miles.
Hope I helped,
Amna
Answer:
Step-by-step explanation:
In order to add or subtract numbers in scientific notation, the powers of ten must have the same exponent. In this caes the diameter of an average human body cell is a power of -4 and the diameter of a plant cell is a power of -3. In order to add them, we can move the decimal over for the body cell diameter:
Add the two values: