**Answer:**

x=24-1

x=9+1

**Step-by-step explanation:**

**Answer:**

3 slices

**Step-by-step explanation:**

12-75%=3

The area of D is given by:

The average value of f over D is given by:

**Answer:**

245 miles

**Step-by-step explanation:**

To complete this, you want to use the unit conversion technique in fraction form. The units for the numerator of the first fraction (thing you want to convert) should match the units of the denominator in the multiplying fraction.

**Answer:**

0.5

**Step-by-step explanation:**