Hey I need help on math I’m not good at it but i need a good grade please

I would say D

Step-by-step explanation:

<GHK and <KHI are supplementary and both adds up to 180 degrees. Since it's a right angle, both of them equal 90 degrees and therefore are equal to one another

h

step-by-step explanation:

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*