Compré mi despensa en línea (usando la página de un centro comercial) y en total por los productos que adquirí debía pagar $1600
1 answer:
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In 1 hour Kalon by himself can clean 1/4 of a chimney.
In one hour Kalon and Marna together can clean
Therefore in 1 hour Marna working alone can clean
So, it takes Marna 3 hours to clean a chimney, working by herself.
In one hour Kalon and Marna together can clean
Therefore in 1 hour Marna working alone can clean
So, it takes Marna 3 hours to clean a chimney, working by herself.
Answer:
π =14 cm
Step-by-step explanation:
Given:
circumference of a circle =616 cm
pie(π)=22/7
circumference of a circle=πr^2
616=22/7 *r^2
616*7/22 =r^2
4312/22 =r^2
196=r^2
=r
14 =r