The sum of intorior anyles of polygon is 1980 Find the number of triangle the polyyon can be subdirided into \( \begin{array}{r}1480 \div 180 \\ =3211 \text { brangles of the polygon }\end{array} \) \[ \]

Pregunta 4: ¿Cuál es la simplificación correcta de \( \frac{\left(2 a^{2} b\right)^{3}}{\left(4 a b^{2}\right)^{2}} \) ?

44. \( y=-4 \cos \left(x+\frac{\pi}{4}\right) \)

Step 1.\ Please convert the (10)8 to decimal value? Step 2.\ Please convert the (1F)16\ \ to decimal value

7. A plece of rope 45 centimeters long ls eut into 2 pleces, The longer plece ls 4 times as long as the shorter plece. What is the length of the longer plece of rope?

ery's mountain bike weighs 6 pounds more than Andy's. If their bikes weigh 42 pounds altogether, how mur es Barry's bike weigh? Identify the if-then moves in your solution.