Answer:
Value of given expression is 6434.5532 and number of significant figures is 8.
Step-by-step explanation:
The given expression is

We need to find the value of given expression.
On simplifying the parentheses we get

On multiplication we get

Therefore, the value of given expression is 6434.5532 and number of significant figures is 8.
20 Bc 15x15=225 and 25x25=625 625-225=400 and 400 squared root is 20
Answer:
15
Step-by-step explanation:
Answer:
exact form: 5/2
decimal form: 2.5
mixed number form: 2 2/1
Step-by-step explanation:
Undefined terms is the category its belongs to.