<h2>pi divided by four</h2>
Step-by-step explanation:
Let the angle in degrees be ![a](https://tex.z-dn.net/?f=a)
Let the angle in radians be ![r](https://tex.z-dn.net/?f=r)
If
is the angle in degrees and
is the angle in radians,
![a\times \frac{\pi }{180}=r](https://tex.z-dn.net/?f=a%5Ctimes%20%5Cfrac%7B%5Cpi%20%7D%7B180%7D%3Dr)
It is given that the ![a=45](https://tex.z-dn.net/?f=a%3D45)
![r=\frac{\pi}{180}\times a= \frac{\pi}{180}\times 45=\frac{\pi}{4}](https://tex.z-dn.net/?f=r%3D%5Cfrac%7B%5Cpi%7D%7B180%7D%5Ctimes%20a%3D%20%5Cfrac%7B%5Cpi%7D%7B180%7D%5Ctimes%2045%3D%5Cfrac%7B%5Cpi%7D%7B4%7D)
So,![r=\frac{\pi}{4}](https://tex.z-dn.net/?f=r%3D%5Cfrac%7B%5Cpi%7D%7B4%7D)
Answer:
90 mL oil
210 g onions
1,350 g potatoes
1,500 mL milk
Step-by-step explanation:
You would just multiply each thing by 3, because the original recipe is for 5 but he wants to make it for 15, which is 3 times the original
Answer:
10 + (2 x 3)^2 / 4 x (1/2) ^3
First do the parentheses
2 x 3 = 6
1 / 2 = 0.5
We are left with
10 + 6^2 /4 x 0.5^3
Do exponents
6 x 6 = 36
0.5 x 0.5 x 0.5 = 0.125
10 + 36 / 4 x 0.125
Divide by 4 and multiply by 0.125
36 / 4 = 9
9 x 0.125 = 1.125
We are left with
10 + 1.125 = 11.125
The answer is 11.125
Step-by-step explanation:
Decimal division is super easy, let me show you how.
First, let's remove the decimal from both numbers. We have <em>184 </em>and <em>340</em>. Now let's multiply those two numbers.
184*340 = 62560.
Now, we need to figure out how many decimal places are in the original decimals. 18.<u>4</u> has one decimal place, and 3.<u>4</u> has one decimal place. (We don't count zeros at the end of a decimal as a decimal place.)
Now that we've figured out that there was a total of two decimal places, there can only be two decimal places in the answer. Let's take the 62560 that we got, and put a decimal in it. Remember, only two decimal places.
If there's only two decimal places in 62560, it would look like this: 62.<u>56</u> (<em>Remember, zeros at the end of a decimal does not count as a decimal place!)</em>
There's your final answer. 62.56.
Hope this explanation helped you out. :)
Y=9(x^2+3x-x-3)
y=9(x^2+2x-3)
y=9x^2+18x-27