The triangle shown below has a base of (x+3) units, height of (2 – 1) units and an area of 12 square units. Find a by
completing the square. Round your answer to the nearest
hundredth.
Area=12
A
x-1
x+3

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Need plz been trying to do it for a long time and still haven’t succeeded