3 years ago

Describe a situation that could be modeled with the ratio 3: 1.

Mathematics

2 answers:

sattari [20]3 years ago

8 0

Three red apples for every green apples.

ehidna [41]3 years ago

5 0

Answer:

three boys to 1 girl

Step-by-step explanation:

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user100 [1]

Answer:

Step-by-step explanation:

9+(-3) = 6

3 0

3 years ago

Help anyone can help me do the question 4,I will mark brainlest.

nasty-shy [4]

Answer:

Hello,

Step-by-step explanation:

$A=(1,2)\\B=(0,-1)\\\overrightarrow{AB}=((0,-1)-(1,2)=(-1,-3)\ ||\overrightarrow{AB}||^2=1+9=10\\\overrightarrow{BC}=((3,-2)-(0,-1)=(3,-1)\ ||\overrightarrow{BC}||^2=9+1=10\\\\Triangle\ is\ isosceles.\\\\\overrightarrow{AB}.\overrightarrow{BC}=(-1,-3)*\left[\begin{array}{c}3\\-1\end{array}\right] =-3+3=0\\\\Triangle \ is\ right.\\\\$