the value of  a  is  2 ft5 ft8 ft20 ft.
the value of  b  is  8 ft9 ft27 ft36 ft.
the value of  c  is 

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.

answer:

total cost for tiles and paints is $924.  

step-by-step explanation:

we have been given that a community hall is in the shape of a cuboid. the hall is 40m long 15m high and 3m wide.

the paint will be required for 4 walls and ceiling.

let us find area of walls and ceiling.

therefore, the area of walls and ceiling is 1410 square meters.

given: cost for 10 litre of paint is $10 and 10 litre paint covers 25 square meter. therefore,

therefore, the total painting cost is $564.

tiles will be required for floor. let us find the area of floor.

given: 1m squared floor tiles costs $3. so,

therefore, the total tiles cost is $360.

now let us find combined total cost of tiles and paint.

therefore, the combined total cost of tiles and paint is $924.

answer: 60%

explanation:

÷

= 60%

the answer to this in exact form is 4/35 but in decimal form its 0.1142857

hope this if needed hmu