**Answer:**

12 people!

**Step-by-step explanation:**

each pizza is cut into 4 pieces, and there are 3 whole pizzas. 4 times 3= 12!

**Answer: The hundred-thousandth place**

A=8*(1/2*b*h)

A=8(1/2*2*18)

A=8*(18)

A=144

**Answer:**

The scale factor is 0.5

It is a reduction

**Step-by-step explanation:**

∵ The length of the side of the first Δ = **3.4**

∵ The length of the side of the second Δ = **1.7**

∵ 1.7/3.4 = 1/2 = 0.5

∴ The scale factor is **0.5**

∵ The second Δ is **smaller** than the first Δ

∴ It is a **reduction**

**Answer:**

3 pounds

1p+1p+1p=3p

**Step-by-step explanation: 4p +2j +2j +2j =10pounds which is more than 8p**