A room is 10ft tall, 25ft long, and 15ft wide. The cost of paint is $12/gal. Each gallon of paint covers 200sqft. How much will it cost to paint the walls of the room? * (please and thank you)
$48
$70
$80
$90
$100

chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.

the value of x is 28.2

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6