12. In capitalist system, a market demand curvea. Slopes upward from left to right. b. Is unaffected by changes in consumers’ incomes and tastes. c. Measures the rate of growth of per-capita output. d. Shows the amount buyers would like to purchase at various pricese. Shifts as the price falls.

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?