Find the circumference and area of the circle. Use 3.14 for π. Round to the nearest hundredth if necessary. The circumference of the circle is about __m. The area of the circle is about__m2.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest