If length ,breadth and height of a square room is 10m. Then: 1. Find the area of floor and cost of carpeting the floor at Rs 95 per m².

2. Find the area of four walls excluding the windows and doors. Then find the area of four walls and ceilling

3. Calculate the cost of plastering and colouring the walls and ceilling at Rs 50 per m².
If you game correct answer I will mark you brainlist.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!