3a should be 9/16.
3b should be 56.25%
Answer:
2, 3, 5, 7, 11, 13.
Step-by-step explanation:
A prime number is a number that you don't get a whole number when divided by 2 but you do get a whole number when divided by prime numbers such as 3,5,7,11... Basically a number with two factors, it can only be divided by 1 or themselves. for example:
9/2 = 4.5 (this is not a whole number so it might be a prime.
9/3 = 3 (it works when divided by a prime number.
another:
8/2 = 4 (it gives a whole number when divided by 2 therefor, it can't be a prime number.
Answering:
There are 6 prime numbers at the top^^^^.
The area of the figure is 13 square units
Step-by-step explanation:
cross multiple 5×5= 25 ;6×1=6;25÷6=41\6
Answer:
10 pieces
Step-by-step explanation:
divide the total length by length of each pieces
2.5/0.25
