X in less than or equal to 4.5. it is this because 32 is the least number of miles per gallon. 144/32=4.5.
If you have any questions about slope point formula...feel free to leave comments :)
Y=(-9--4) + (-3--7)
ALWAYS USE PEMDAS FORMULAS.
Answer: 
Each term is half of the previous one, so the common ratio is 1/2. Then to get from the first term to the nth term, you have to take n - 1 steps, multiplying by 1/2 each time and by 6000 to account for the first term.
i hope this helps! :D
Answer:
hello,
answer C
Step-by-step explanation:
area of the rectangle=2b*b=2b²
area of the half cercle= 
Area in blue= 2b²-πc²/8