The perimeter of a rectangle is 154 cm. The ratio of the length to the width is 10: 1. Find the length and the width

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?