Answer:
x = 8√5
Step-by-step explanation:
The large triangle is divided into two smaller ones. The right one has one leg of length 8, one leg of length x/2, and hypotenuse of length √80.
Appling the Pythagorean Theorem, we can find x:
8² + (x/2)² = (√80)²,
or: x^2
64 + x^2/4 = 80, or ------- = 80
4
Then x^2 = 320 = 64*5. Taking the square root of both sides, we get:
x = 8√5
Answer:
Step-by-step explanation:
2 1/5 is equivalent to 0.022. Yes, 0.0215 is less than 0.022.
This is clearer if you write the two values in a column:
0.0220 (larger than 0.0215)
0.0215 (smaller than 0.0220)
Answer:
Pie: Pie is a dessert that has pastry from top to bottom and has filling in the middle.
Best type of pie: In my opinion: Key Lime Pie
Pie Emoji: No clue, you'll have to email Apple or Samsung (or whatever your phone provider is) and ask them to update or change the emoji.
Step-by-step explanation:
These are very important questions
Answer:
![44,826.72\ \text{pounds}](https://tex.z-dn.net/?f=44%2C826.72%5C%20%5Ctext%7Bpounds%7D)
Step-by-step explanation:
Given that,
The diameter of a hemispherical tank= 14 feet
Radius, r = 7 feet
water
Water weighs 62.4 pounds per cubic foot.
We need to find the total weight of the water in a full tank to the nearest pound.
The volume of the hemisphere is given by :
![V=\dfrac{2}{3}\pi r^3\\\\V=\dfrac{2}{3}\pi \times (7)^3\\\\V=718.377\ \text{feet}^3](https://tex.z-dn.net/?f=V%3D%5Cdfrac%7B2%7D%7B3%7D%5Cpi%20r%5E3%5C%5C%5C%5CV%3D%5Cdfrac%7B2%7D%7B3%7D%5Cpi%20%5Ctimes%20%287%29%5E3%5C%5C%5C%5CV%3D718.377%5C%20%5Ctext%7Bfeet%7D%5E3)
If water weighs 62.4 pounds per cubic foot, it means
![V=718.377\times 62.4\\\\V=44,826.72\ \text{pounds}](https://tex.z-dn.net/?f=V%3D718.377%5Ctimes%2062.4%5C%5C%5C%5CV%3D44%2C826.72%5C%20%5Ctext%7Bpounds%7D)
So, the total weight of the water is
.
Answer:
to find the equivalent positive angle of a negative angle, just add 360 to it until it becomes positive and is between 0 and 360 degrees. -244 + 360 = 116.
Step-by-step explanation: