Answer:
63 grams of protein.
Step-by-step explanation:
3 ounces = 21 grams of protein.
Question is how many grams are in 9 ounces, you then have to find the ratio that you need to use to find out how many grams of protein are in 9 ounces. Therefor you divide the amount that we don't know the equal amount of grams by the amount we do know the equal amount of grams, giving us the ratio.
9 divided by 3 = ratio (3)
Then use the ratio for the grams of protein.
21 x 3 = 63.
Answer:



Step-by-step explanation:
For this case we assume that the square have sides of length x.
So then the area for this square is given by 
We have a rectangle and on this case we have this information :" the rectangle has side lengths 2 less and 2 more than a square"
So then the sides of the rectangle needs to have lengths a-2 and a+2, and if we find the area for the rectangle we got:

And as we can see th area for the rectangl is 4 units less than the area for the rectangle:

Since the equation we're looking for is parallel to another line, we can "steal" the second line's slope and use it in our equation.
Point-slope formula:
y - y1 = m(x - x1)
y - 2 = 2(x-(-1))
y - 2 = 2(x+1)
Solve for y to put into slope intercept form:
y - 2 = 2x + 2
y = 2x + 4
Answer:
<h2>20 cm.</h2>
Step-by-step explanation:
We know that the permiter is defined as

Where
is the longest side,
is the smallest and
is the middle side.
If
then,
, where we need to find an expression for
using the law of cosines.

Replacing all expression, the perimeter is

Using a calculator, the perimeter is 20 units centimeters.
The answer is n-9=27, I am 100% confident in my answer...hope you get a nice grade :)