Sunday

July 13, 2014

July 13, 2014

Total # Posts: 7

**science**

if there is 63 protons,89 neutronsand 60 electrons so what is his net charge

**math**

The ratio of the radii of two circles is 2:3. find the ratio of their circumferences and the ratio of their areas

**math**

The ratio of the radii of two circles is 2:3. Find the ratio of their circumference and the ratio of their areas

**math**

construct a rectangle wxyz with wx =6 cm and wy =10 cm with steps

**math**

construct a rectangle wxyz with wx =6 cm and wy =10 cm with steps

**8th grade Math**

A man distributed 50 circular plates radius 7cm. To avoid rusting of them he electroplated them on both the sides at the rate of paise 50 per sq.cm. Find the expenditure of electrolpating

**science**

what makes the moon shine? what is the normal temprature of ourbody?

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