County health inspectors tested 400 residential water lines for the presence of e. coli contamination. the test they use
can detect the presence of a single coliform bacterium in 100 ml of water. a total of thirteen lines were found to be
contaminated. which of the following statements are true? select all that apply.

b. 24 mm

step-by-step explanation:

use the pythagorean theorem.

a^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 576

a = 24

answer: b. 24 mm

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation:

it is x equals 3   plese mark me really need it

step-by-step explanation: