The seamstress will need 12 inches of special fabric.
3 3/4 x 1 1/2 = 15/4 x 3/2 = 45/8 = 5.625
The answer is 10 ft. make a triangle 6ft tall, 8ft long (90 degrees to the other line) and draw a line to complete the triangle. This is a type of 3,4,5 triangle, a 6,8,10. The other way to do it is sqrt(6^2+8^2) = sqrt(36+64) = sqrt (100) = 10.
Yes, the distance a sailfish swims propotional to the number of hours it swims
