Para saber cual es la amplizud de un ángulo se puede usar el transportador. Suescala inalica la medida de los ángulos en grados. En estos casos puede leerse que el ang ulo mide \( 50^{\circ} \) grados y puede escribirse \( 50^{\circ} \)

supply company manufactures copy machines. The unit cost \( C \) (the cost in dollars to make each copy machine) depends on the number of machines lade. If \( x \) machines are made, then the unit cost is given by the function \( C(x)=1.1 x^{2}-748 x+138,268 \). How many machines must be made to inimize the unit cost?

Silclar la distancia vecornda orun mouil eo de 132.6 km en un tiempo de 8.2 h

The movement or the progress oar moy be uneven becouse questons con be worth more or less (nncuading zero) depending on your onswet Jane is attending physical therapy after knee surgery. She walked \( 9 \frac{3}{4} \) miles over 3 days. How many miles is this per day? (Simplify the ansiwer and write it as a mixed number.)

2) ACTIVITY 1 Continuod

6. A rectangular garden has dimensions of 12 feet by 20 feet. The homeowner wants to increase each dimension by \( 20 \% \). a. Find the original perimeter and area of the garden. b. Find the perimeter and area of the garden with a \( 20 \% \) increase in each dimension. c. By what percent will the perimeter increase? By what percent will the area increase? d. Explain why the area and perimeter will not increase by the same percentage.