Using the number line shown, place a point at 4 and the opposite of 4 . Place a point at −2 and at the opposite of −2 . Place a point at 0 . For parts (b) and (c), type each answer in the box below. b. Explain why the opposite of a positive number will always be a negative number. c. Explain why zero is its own opposite number.

1/4

Step-by-step explanation:

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a