Someone plz help me

10.6

Step-by-step explanation:

The Pythagorean Theorem is

We have a and b so we can use them to find c.

Using the theorem we square and add together a and b to get .

64 + 49 = 113

We know 113 is c squared, so, square rooting it will give us c.

= 10.630...

It's asking us to find it to the nearest tenth so we round it to 10.6

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.