What is the sum of 1/9, 2/3, and 5/18?

a. 4/15
b. 19/18
c. 8/30
d. 12/9

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Find the length of cu, the triangles are similar.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.