You place a ladder against the top of a 18-foot building. The bottom of the ladder is 8.5 feet from the bottom of the building. How long is the ladder? Show your work for full credit.

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

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 drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.