Answer:
1.25 yeah girlyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy i ttook the test
Step-by-step explanation:
Use the tens.Try 30x80. 76 rounds up to 80 and 33 rounds down to 30.
Answer:
x = 14 cm
Step-by-step explanation:
200 000 cm = 2 km
1 cm ............... 2km
x cm ..............28 km
x = 28*1/2 = 28/2 = 14 cm
For this case we have the variable
:
![A) 6x = 6 (-3) = - 18\\B) 4x = 4 (-3) = - 12\\C) -3x = -3 (-3) = + 9\\D) -7x = -7 (-3) = + 21](https://tex.z-dn.net/?f=A%29%206x%20%3D%206%20%28-3%29%20%3D%20-%2018%5C%5CB%29%204x%20%3D%204%20%28-3%29%20%3D%20-%2012%5C%5CC%29%20-3x%20%3D%20-3%20%28-3%29%20%3D%20%2B%209%5C%5CD%29%20-7x%20%3D%20-7%20%28-3%29%20%3D%20%2B%2021)
Now, matching each expression with its value we have:
A goes with 4
B goes with 3
C goes with 2
D goes with 1
ANswer:
A goes with 4
B goes with 3
C goes with 2
D goes with 1
Answer:
![P=2(S-lw)/h](https://tex.z-dn.net/?f=P%3D2%28S-lw%29%2Fh)
Step-by-step explanation:
we have that
The formula for the surface area of the enclosed space is
![S=lw+0.5Ph](https://tex.z-dn.net/?f=S%3Dlw%2B0.5Ph)
Solve for P
That means ------> isolate the variable P
Subtract lw both sides
![S-lw=lw+0.5Ph-lw](https://tex.z-dn.net/?f=S-lw%3Dlw%2B0.5Ph-lw)
![S-lw=0.5Ph](https://tex.z-dn.net/?f=S-lw%3D0.5Ph)
Multiply by 2 both sides
![2(S-lw)=(2)0.5Ph](https://tex.z-dn.net/?f=2%28S-lw%29%3D%282%290.5Ph)
![2(S-lw)=Ph](https://tex.z-dn.net/?f=2%28S-lw%29%3DPh)
Divide by h both sides
![2(S-lw)/h=Ph/h](https://tex.z-dn.net/?f=2%28S-lw%29%2Fh%3DPh%2Fh)
![2(S-lw)/h=P](https://tex.z-dn.net/?f=2%28S-lw%29%2Fh%3DP)
Rewrite
![P=2(S-lw)/h](https://tex.z-dn.net/?f=P%3D2%28S-lw%29%2Fh)