Which expression is equivalent to 100+12

Mathematics

2 answers:

Alexus [3.1K]3 years ago

6 0

It’s 4(25+3) because you need to put a line over the 25 and 3 so the 4 can multiply it like so

algol133 years ago

5 0

Answer:

C (4 x 25 + 3)

Step-by-step explanation:

A = 148

B = 103

C = 112

D = 37

Hope It helped!!

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Hello,

Step-by-step explanation:

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