Plz answer ASAP I don't understand it easy math
it's due today! 10 pts! I'll give first answer brainliest
plzzz helppp and plz explain how you solved it

Is the orthocenter of a triangle on the inside ?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?