Why must one leg of a triangle that the Pythagorean triple represents need an even-numbered length?

Most of the square numbers are even.so if we need to find root over we need an even number to convert it to perfect square.

See the example below

Some other triplets are

i have no idea just need points sorry

step-by-step explanation:

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168