The length of a rectangle is 10 meters more than the width. If 3 meters is added to both the length and the width, the new area will be 299 square meters. Find the length and width of the original rectangle. HELP HELP HELP HELP

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.

Given abcd ac=38 and ae=3x+4 find the value of x

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth