3. What is the total area of the shaded portion shown below?
10 ft
ТЕТ
1
A
e
15 ft
12 ft
14 ft
13 ft
Part A
ft2
Part B -
ft 2
Part - 2
-
f72
1
Total shaded area
ft2
4. The block of wood shown at the right is a triangular prism.

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

The tile along the edge of a triangular community pool needs to be replaced? ?

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.