The decimal will move to the left(making the number smaller) if multiplied by a negative integer power of 10.
Example,
Answer:
120 Books
Step-by-step explanation:
60% of 120 is 72
1.47 can be described as a decimal.
Answer:
(x+8) (x-6)
Step-by-step explanation:
Answer:
For question 1:
The length of hypotenuse expression =√(8^2+9^2)
For question 2:
The expression for length a is
a=√(15^2-4^2)
Step-by-step explanation:
For question 1:
The length of hypotenuse expression =√(8^2+9^2)
For question 2:
Then expression for length a is
a=√(15^2-4^2)