The number of small tiles are needed is 300 tiles.
<h3>Number of tiles needed</h3>
Using area of rectangular formula
Area of the room = length(l) × breadth (b)
Area of the room=300 cm×180 cm
Area of the room=54,000 cm²
Number of tiles needed = Area of rectangular region / Area of one tile
Number of tiles needed=54,000/180
Number of tiles needed=300 tiles
Therefore the number of small tiles are needed is 300 tiles.
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Answer:

Step-by-step explanation:
Given

--- right angle
Required
Which of the options is true
In a triangle, we have:
--- angles in a triangle
Substitute 

Collect like terms


This implies that E and G are complementary angles.
For complementary angles, E and G;
and 
<em>Hence, (4) is true</em>
Answer:
53.95+8x ≥145.75
Carole needs to wash at leas 12 cars
Step-by-step explanation:
A. 53.95+8x ≥145.75
subtract 53.95
8x ≥91.8
divide by 8
x ≥11.475
round
Carole needs to wash at leas 12 cars
b. what is the solution?
Answer:
I can help what is your question