16 mm
63 mm
What is the length of the hypotenuse?
millimeters

65mm

Step-by-step explanation:

Here, we use the Pythagorean Theorem.

The formula is a^2+b^2=c^2

We plug in the numbers to the formula like this:

16^2+63^2=c^2

256+3969=c^2

4225=c^2

√4225=65

65mm

Hope this helps! :)

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.