A cactus casts a shadow that is 15 feet long. A gate nearby casts a shadow that is 5 feet long. Find x, the height of the cactus. in middle school

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.