The sum of the areas of two circles is 80 pie square meters. find the length of a radius of each circle if one of them is twice as long as the others

The radius of the circles are  and  

Step-by-step explanation:

Let

x-----> the radius of larger circle

y----> the radius of smaller circle

we know that

-----> equation A

Remember that

-----> equation B

substitute equation B in equation A and solve for y

Find the value of x

therefore

The radius of the circles are  and  

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

answ5

step-by-step explanation:

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