Find the value of x. I need help
ANSWER is 10, but I need to show the equations and show my work
THANK YOU

How do you solve a question like this?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points