Answer:
391
Step-by-step explanation:
First you must make the fraction a decimal so you can use it in an equation.
To do so move the . over to the left twice.
.68
Now multiply 575 by .68
575 x .68=391
Answer:
The measure of the shortest side is 851 miles
Step-by-step explanation:
Let
x ----> the measure of the shortest side
y ---> the measure of the middle side
z ---> the measure of the longest side
we know that
The perimeter of triangle is equal to
![P=x+y+z](https://tex.z-dn.net/?f=P%3Dx%2By%2Bz)
![P=3,067\ mi](https://tex.z-dn.net/?f=P%3D3%2C067%5C%20mi)
so
----> equation A
the shortest side measures 71 mi less than the middle side
so
----> equation B
the longest side measures 372 mi more the the middle side
so
----> equation C
substitute equation B and equation C in equation A
![3,067=(y-71)+y+(y+372)](https://tex.z-dn.net/?f=3%2C067%3D%28y-71%29%2By%2B%28y%2B372%29)
solve for y
![3,067=3y+301\\3y=2,766\\y=922](https://tex.z-dn.net/?f=3%2C067%3D3y%2B301%5C%5C3y%3D2%2C766%5C%5Cy%3D922)
Find the value of x
![x=y-71\\x=922-71\\x=851](https://tex.z-dn.net/?f=x%3Dy-71%5C%5Cx%3D922-71%5C%5Cx%3D851)
therefore
The measure of the shortest side is 851 miles
Answer: x=90
Step-by-step explanation: 11 x 7.5 =90
area=base x height so i’m thinking it’s 4x17=68
Answer:
Step-by-step explanation:
Pru, Piper, Phoebe ratio 5:3:4vadded = 12
What this means is Pru has 5/12 of the total amount, Piper has 3/12 of the total amount, and Phoebe has 4/12 of the total amount of spices.
pru = piper + 24
5/12x = 3/12x + 24
5/12x - 3/12x = 24
2/12x = 24
x = 24 / (1/6)
x = 24 * 6
x = 144 spices in total
Pru has : 5/12(144) = 720/12 = 60 spices
Piper has : 3/12(144) = 432/12 = 36 spices
Phoebe has : 4/12(144) = 576/12 = 48 spices
I hope this can help.