Identify the area of a regular pentagon with side length 11 cm. round to the nearest tenth.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample