If 10 skeins makes 4 scarves than if you multiply the skeins by 2 (20 skeins) it would make 8 scarves. There for dividing the skeins by 2 (5 skeins) it would make 2 scarves. So adding 20 skeins and 5 skeins you would get 10 scarves total
30 visited nepal only 25 visited Pakistan only. 15 tourists at the intersection of the two circles and 1130 have not visited either
Answer:
in a day (3/4)÷7=3/28
in a year (3/28)×365=39.107
180 -20 = 160 so angle FHG equals 160
V ,= 4/3 πr³
solve for r
3V/4=r³
so r is the cubed root of 3V/4
