Why are fossil fuels nonrenewable forms of energy?

We brought our books, so I hope they will bring_____.A. theirB. them C. theirs what does 3(y + 4) = 3y + 12 equal? please help me The measure of an exterior angle of a triangle is x. The measure of the adjacent interior angle is at least twice x. List three possible solutions for x. (please answer thank you!)The cost of a hamburger is $1.15 more than an order of large fries. Bill bought two hamburgers and an order of fries for a total of $8.60. What is the price of each item? Give your answer in full sentences. Select all that apply.Which of the following would be considered full-time work?hours33 hours9 G 8C it45 hours51 hours A train 350 m long is moving on a straight track with a speed of 84.1 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 15.8 km/h. Assuming constant acceleration, determine how long the train blocked the crossing. Disregard the width of the crossing. What is the solution for xsquared= 64 A. Positive or r 4B. 4C. Positive or negative 8D. 8 Sarawong invests $4,537 in a retirement account with a fixed annual interest rate of 4.55% compounded quarterly. What will the account balance be after 17 years? A car moving on a highway covers the first 400.0 m in 18.0s and then covers the next 250.0 m in 24.0 s.What is the average speed of the car? Which has more calories: table sugar or aspartame? Which words from "The Turtle create the idea that the turtle moves in an awkward and uneven way?o dragging, ungainly, hunkeredo mossy, shallows, darknesso patience, fortitude, determinationo crawling, luminous, unbreakable consider the system composed of the functions f(x), which is graphed below, and g(x)=cube root of x-2. what is the solution of this system? answer is an ordered pair How would life on earth change if there was no water on the planet A solution to a system of equations will always be in what form?" GUYS AM I CORRECT?? I WILL MARK U BRAINLEST IF I GET IT RIGHT Factorise x^2 - 5x - 6 If any Spanish speaker out there can drop me an assist that would be amazing and much appreciated! Thank you! 2a+5b+7,8a-7b+4,-5a-8b-4 how many circles can be drawn passing through three non collinear points and how many circles can be drawn passing through three collinear points 18 = r/3 what is r???