<span>Numbers
are those integers used in a certain equation. For example: 5, 10, 5/4, 11,
.1542, -100; these are all numbers despite its differences, may it be negative
or positive number, may it fraction or decimals.
Variables refer to the letters used in a certain equation. For example, 5x, x
is the variable used. This is usually used to represents unknown numbers.
And lastly operation and symbols, Operations are used to add, subtract, divide
and multiply the given equation. Symbols are used to get the square root of a
given number and more.</span><span>
</span>
Answer:
Step-by-step explanation:
1000,12
Answer:
Answer is 3.398
Step-by-step explanation:
Solve by putting into calculator.
It's 7:18... Because you have to because 7 subtract 2:12 is 7, and half is 30 min...
Answer:
Check below
Step-by-step explanation:
1) Check the rectangle below with a line k, the axis of rotation in the center of the figure.
2) Since it has a perimeter of 32 units and it is to be rotated about the line, the solid to be created it is a cylinder. As you can see below.
3) Let's calculate its radius, based on the information given, i.e. the perimeter:

Since the line of rotation is the center, and the radius is half the line segment of the basis, then the radius is 5.