Please hurry my test is being timed

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org