Notăm cu a,b numerele
a+b=500
a-b=100⇒a=100+b
100+b+b=500
100+2b=500
2b=400
b=200
a=200+100⇒a=300
Numerele sunt 200 şi 300
Remember
and
and
so
I'm going to assume that that x after the 2 exponent is multiply and not a variable to be multiplied, if it is go to option 2
=
=
2. if that x was a variable and nod a multiply then
Answer:
The answer is "340 units²"
Step-by-step explanation:
In the given question, an attachment file is missing, which can be defined as follows:
The area of trapezoid prism:
value:
In 7 hours 644 newpapers
in one hour it is 644/7= 92
in 9 hours-> 92x9 =828 newspapers
Step-by-step explanation:
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