Hello there! Your answer should be 4 mph. Reasoning:
2 = (20 - x) * t
3 = (20 + x ) * t
Time is the same for both equations. Solve for T.
2/(20-x) = 3/(20+x)
the answer is 4 mph.
Please tell me if I was right!
Answer:
hello
Step-by-step explanation:
hello
x is a variable which in math means an unknown number, since 2+2=4 the answer (If your trying to find what x is) would be x=4.
Rectangle and square
However, I would need to know which figures are involved seeing as there are no pictures of anything to work with.