Answer:
9 : 25
Step-by-step explanation:
45 : 125 simplify =
Answer:
10
Step-by-step explanation:
IQR= Q3-Q1
Q3=50
Q1=40
50-40=10
Median=43
The least common multiple of 5 and 10 is 5. I hope this helps you.
Plug in -2 for a, 3 for b, and -5 for c. Then it'd be | (-3)^2 - 2(-2)(-5) +5 (3) |. Then, multiply everything to get | 9 -20 +15 |. Then, add/subtract to get | 4 |. Finally, take the absolute value and get 4.
Answer:
B 12.68
Step-by-step explanation:
you will need to find the distance between each segment-
so the length of DC, CF, FE, ED
![d=\sqrt{(x_{2}-x_{1}) ^{2}+(y_{2}-y_{1}) ^{2} }](https://tex.z-dn.net/?f=d%3D%5Csqrt%7B%28x_%7B2%7D-x_%7B1%7D%29%20%20%5E%7B2%7D%2B%28y_%7B2%7D-y_%7B1%7D%29%20%20%5E%7B2%7D%20%20%7D)
DC:
D(-2,-1) C(-1,2)
![d=\sqrt{(-1--2)^{2} +(2--1)^{2} } \\d=\sqrt{1^{2}+3^{2} } \\d=\sqrt{10} =3.16](https://tex.z-dn.net/?f=d%3D%5Csqrt%7B%28-1--2%29%5E%7B2%7D%20%2B%282--1%29%5E%7B2%7D%20%7D%20%5C%5Cd%3D%5Csqrt%7B1%5E%7B2%7D%2B3%5E%7B2%7D%20%20%7D%20%5C%5Cd%3D%5Csqrt%7B10%7D%20%3D3.16)
CF:
C(-1,2) F(1,1)
![d=\sqrt{(1--1)^{2} +(1-2)^{2} } \\d=\sqrt{2^{2}+-1^{2} } \\d=\sqrt{4+1} \\d=\sqrt{x} 5=2.24](https://tex.z-dn.net/?f=d%3D%5Csqrt%7B%281--1%29%5E%7B2%7D%20%2B%281-2%29%5E%7B2%7D%20%7D%20%5C%5Cd%3D%5Csqrt%7B2%5E%7B2%7D%2B-1%5E%7B2%7D%20%20%7D%20%5C%5Cd%3D%5Csqrt%7B4%2B1%7D%20%5C%5Cd%3D%5Csqrt%7Bx%7D%205%3D2.24)
FE
F(1,1) E(2,-2)
![d=\sqrt{(2-1)^{2} +(-2-1)^{2} } \\d=\sqrt{1^{2} +(-3)^{2} } \\d=\sqrt{1+9} \\d=\sqrt{10}= 3.16](https://tex.z-dn.net/?f=d%3D%5Csqrt%7B%282-1%29%5E%7B2%7D%20%2B%28-2-1%29%5E%7B2%7D%20%7D%20%5C%5Cd%3D%5Csqrt%7B1%5E%7B2%7D%20%2B%28-3%29%5E%7B2%7D%20%7D%20%5C%5Cd%3D%5Csqrt%7B1%2B9%7D%20%5C%5Cd%3D%5Csqrt%7B10%7D%3D%203.16)
ED
E(2,-2) D(-2,-1)
![d=\sqrt{(-2-2)^{2} +(-1--2)^{2} } \\d=\sqrt{(-4)^{2}+1^{2} } \\d=\sqrt{16+1} \\d=\sqrt{17}= 4.12\\](https://tex.z-dn.net/?f=d%3D%5Csqrt%7B%28-2-2%29%5E%7B2%7D%20%2B%28-1--2%29%5E%7B2%7D%20%7D%20%5C%5Cd%3D%5Csqrt%7B%28-4%29%5E%7B2%7D%2B1%5E%7B2%7D%20%20%7D%20%5C%5Cd%3D%5Csqrt%7B16%2B1%7D%20%5C%5Cd%3D%5Csqrt%7B17%7D%3D%204.12%5C%5C)
3.16+2.24+3.16+4.12= 12.68