Answer:
1. 2.11 X10^8
2. B. 1.95 X 10^-2
Step-by-step explanation: Problem 1
is equal to 211000000 which has 8 numbers after 2. So the 10 would be to the 8th power for 2.11.
Problem 2 is equal to 0.0195.
To get it to 1.95 you’re only moving the decimal 2 places, so it’s 10 X -2.
Answer:
it issssssss
B
Step-by-step explanation:
Answer: Associative property explains that addition and multiplication of numbers are possible regardless of how they are grouped. By grouping we mean the numbers which are given inside the parenthesis (). By grouping we mean the numbers which are given inside the parenthesis ().
Step-by-step explanation:
Answer:
2(b+1+b)= 18
Step-by-step explanation:
Perimeter of a rectangle= 2(l+b)
18 feet= 2(l+b)
length: l, breadth: b
Because the length of the sandbox is 1 foot longer, it will be:
b+1 = l
Substitute l with b+1
2(b+1+b)= 18