Answer:
12 m²
Step-by-step explanation:
Area of the floor:
area = length * width
area = 4 m * 5 m
area = 20 m²
area of carpet = 60% of area of the floor
area of carpet = 0.6 * 20 m²
area of carpet = 12 m²
The only number equal to zero is zero.
Answer: a = 0
If we are going to simplify the first number by dividing the given numerator by the denominator, we will get an answer of -5. This number and the second one are examples of rational number for they can be easily expressed as quotient of two number. However, the third one is irrational due to the repeating number 7 after the decimal point. Therefore, the answer is the third choice.
Group 17. They combine with alkali metals and form salt, the are reactive, they have 7 electrons in their outer energy level
Answer:
0
Step-by-step explanation:
Eliminate the opposite
