The price of a necklace was increased by 10% to £121.
What was the price before the increase?

(write as unit rate) 12 meters in 2.8 seconds =

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?