There are eight pieces of pizza. marco ate three-eighths of the pizza for lunch. he ate another two-eighths of the pizza for dinner. how much of the pizza has he eaten in all?           a. 1⁄2   b. 3⁄8   c. 5⁄8   d. 7⁄8  

C

Step-by-step explanation:

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points