Answer:
b
Step-by-step explanation:
Decimal points must be aligned with performing addition or subtraction.
The arithmetic operation that does <em>not</em> require decimal points be aligned is multiplication.
_____
For multiplication, you only need to know the number of digits to the right of the decimal point(s).
For long division, it is usually convenient to convert the divisor to an integer and adjust the decimal point of the dividend accordingly. Alternatively, it is necessary to know the number of digits in each number that are to the left of the decimal point.
Answer:
jfskdkgfkd the him to Southwest flight and hotel and the him her i is not available I i the Himalayan region and dad ❣️❤️❣️ the him to all religions are going well for tiles wall Street actress and singer and songwriter producer of natural resources and plane and the
Answer:
Option B ⇒ Area of base of each pyramid :
Option A ⇒ Volume of pyramid :
cm3
Step-by-step explanation:
One side of tile consists of 4 pyramids and since length of whole tile is x,
So, the base length of each pyramid = 
⇒ Area of base of each pyramid = side²
⇒ Area =
Volume of square based pyramid :
For 1. The correct Option is B
For 2. The correct option is A
