11/ 42 Marks 34%
ABC is a straight line and angle CBD = 116°
a) Work out the value of x.
C
+
B
b) P is a point on the minor arc AD.
Explain why angle APD = 116°
+
A
Р

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.