A factory has 3 engineers, 7 technicians, & 2 labors. A team of 3 persons is selected from the factory

so the answer is that he took 1 of every engineer, technicians and labors

because they are all 3

hope you get it correct

pi x^2

step-by-step explanation:

pi times x squared

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6