her mistake was that she was counting all the fourths as a whole sandwich when she really wraped up four sandwiches in total because 16 divided by 4 which is how many she cut it up into is 4 whole sandwiches

5 0

3 years ago

Is area a function of the radius ? Is radius a function of area?

Mnenie [13.5K]

Answer: The area (A) of a circle is a function of its radius (r) and is given by the function A = f(r) = πr2.

Step-by-step explanation: google help

4 0

3 years ago

What is the square root of -625

loris [4]

Answer:

25i

Step-by-step explanation:

Your calculator or your knowledge of powers of 5 will tell you that √625 is 25. The minus sign makes the root imaginary.

$\sqrt{-625}=\sqrt{(-1)(25^2)}=25\sqrt{-1}=25i$

6 0

3 years ago

Read 2 more answers

Which expression defines the arithmetic series 4+8+12+... for four terms?

SSSSS [86.1K]

there are 6 terms! hope this helped

4 0

3 years ago