Which one of the following equations is equivalent to x + 11 = -9? *

Me find the measure to side a and the process to solve the problem you appreciate it : )

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap