10 because you know that the decimal moves one to the left if you are dividing by ten and one to the right if you are multiplying by ten.
Check your work. 0.32 divided by 10 is 0.032
<span>4x^2 - 25
= (2x)^2 - 5^2 .................using a^2 - b^2 = (a+b)(a-b)
= (2x + 5)(2x - 5)</span>
F(-2)= -12
Explanation: 2(-2) = -4
-4 - 8 = -12
Answer:
4
Step-by-step explanation:
Divide the total area by the area of a rug to find the number of rugs.
The total area is 36 m²
The area of a rug is 9m²
36m² ÷ 9m² = 4
Therefore 4 rugs are needed to cover an area of 36 square metres.
Answer:
1
Step-by-step explanation:
