Step-by-step explanation:
A compound contains atoms of different elements chemically combined together in a fixed ratio. An element is a pure chemical substance made of same type of atom. ... Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds. They contain only one type of molecule.
Answer:
12
Step-by-step explanation:
912 - 612 = 300
300 ÷ 25 = 12
Answer:
b
Step-by-step explanation:
Answer:
<h2>
FALSE</h2>
Step-by-step explanation:
The formula of an area of a rectangle:

l - length
w - width
The fromula of an area of a triangle:

b - base
h - height
If l = a and w = h, then

<em>The area of the triangle is equal to half the area of the rectangle with the same base and height.</em>
<em>The area of the rectangle is equal to twice the area of the triangle with the same base and height.</em>