Answer:
Step-by-step explanation:
This is awfully hard to read. Use returns to separate paragraphs.
ax = bx + 1 Subtract bx from both sides.
ax - bx = 1 take out x as a common factor
x(a - b) = 1 Divide both sides by a - b
x = 1 / (a - b)
I think the second one is the one you want.
x is the same as the reciprocal of the difference between a and b.
Answer: You can prove that and are congruent using the same method. The converse of this theorem is also true; that is, if two lines and are cut by a transversal so that the alternate exterior angles are congruent.
Step-by-step explanation:
Answer:
4 hours 21 minutes 17 seconds.
Step-by-step explanation:
1km = 6 minutes
42.195km = ?
42.195 × 6 = 253 minutes 17 seconds = 4 hours 21 minutes 17 seconds.
I think it’s 104,974
Because PEMDAS,
so first deal with exponents and 3 to the fourth power is 81. 6 to the fourth power is 1,296.
Next in PEMDAS is multiplication and division, so 1,296 times 81 is 104,976. Then 4 divided by 2 is 2.
Finally comes subtraction, 104,976 minus 2 = 104,974