Answer:
x= -1
-1 =4
Step-by-step explanation:
A rational number is a number that can be made by dividing 2 integers, such as 0.25 or 3/4.
An irrational number is a number that is not an imaginary number and cannot be expressed as a ratio between 2 integers. Basically, if an irrational number was written in a decimal notation, there would be an infinite amount of integers on the right side of the decimal. An example would be π (pi) or √2.
Measuring the figure with a ruler, length = 2 inch and width = 1.5 inch
It is given that 1/2 inch = 4 feet
1 inch = 4*2 = 8 feet
Area of rectangle = length * width
Length = 2*8 = 16 feet
Width = 1.5*8 = 12 feet
Area of Quintoe's bedroom = 16 feet * 12 feet = 
Hence option C is correct.
Answer:
Make a lasting light
Step-by-step explanation:
Soldiers in the First World War spent a lot of time in trenches and tunnels. They could not use lanterns at night because the enemy would see them. So, soldiers used glow worms to read important messages or maps in the dark. ... At night, when soldiers needed their rest or were on guard, night pests scared them.