Answer:<W=<E the answer is W and E
Step-by-step explanation:
i got it right on study island
Answer:
8ft.
Step-by-step explanation: If you are finding he area, 2 times 4 equals 8, so the answer would be 8 feet.
Answer:
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Step-by-step explanation:
step 1
Find the radius of the circle
we know that
The distance between the center and any point that lie on the circle is equal to the radius
we have the points
(5,-4) and (-3,2)
the formula to calculate the distance between two points is equal to
substitute the values
step 2
Find the equation of the circle
we know that
The equation of a circle in standard form is equal to

where
(h,k) is the center
r is the radius
we have

substitute
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
Answer:
D
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
because area of sphere equals =

so if we doubled the radius the surface area will be doubled