The dimensions of a classroom are 25ft by 30ft. if a tile is 1 square foot, how many tiles are
needed to cover the classroom floor?

750 tiles are needed to cover the classroom floor.

Step-by-step explanation:

First multiply the dimensions of the classroom (25 and 30) to find the area of the classroom. Then divide the area of the classroom by the area of the tile(1 square foot). which is 750

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,