Find a. the amount and b. the compound interest for the following 1. 500 000 naira for 2 years at 8% per annum
2. 80 naira for 2 years at 5% per annum

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.

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

Me. i can't figure out this question. give an explanation too. .