Answer:
The valueof x is zero
Step-by-step explanation: The only real number that can double but be the same is 0. Same goes for , x has to equal 0. Voila! Anything multiplied by zero is zero. The only real value for x is 0.
This answer would be acute because it equals under 45
keeping in mind that there are 12 months in a year, thus 18 months is really 18/12 years.

Yes, because slope is the steepness of a line. if the steepness of those two lines are the same, you will have to expand the x-axis (the length of the first ramp).