Areas of Circles and Sectors . Practice Question has two parts. First, answer Part A. Then, answer Part B. ESTIMATION A lawn sprinkler sprays water in an arc as shown in the picture. The area of the sector covered by the spray is approximately 235.6 square feet 120° a. Estimate the area of the yard that can be covered by the sprinkler if the sprinkler is set to water a complete circle. Part B Dane and b. Find the exact area covered by the sprinkler ​

Could someone with number 1 and 2

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)