Will the lengths 4, 9, 5 form a triangle

no.

Step-by-step explanation:

The sum of two side lengths have to be greater than the value of the remaining side length.

Hope this helps. Have a nice day you amazing bean child.

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8