Answer:
Diego ran faster
Step-by-step explanation:
In the ten seconds, Diego ran 15 meters faster than Lin.
55 - 40 = 15

First, we need to take the square root of each side.

Second, we now have to find the square root of 169 to solve this. Since 13 × 13 = 169, the square root of 169 is 13. The plus-minus symbol means in this case, the solution can be -13 and positive 13. To answer your question, option A) 13, and B) -13 are the solutions to the equation.

Answer:
Required polynomial is (x - 4)(x + 5)(x - 7) = (x - 4)(x^2 - 2x - 35) = x(x^2 - 2x - 35) - 4(x^2 - 2x - 35) = (x^3 - 2x^2 - 35x) - (4x^2 - 8x - 140) = x^3 - 2x^2 - 35x - 4x^2 + 8x + 140 = x^3 - 6x^2 - 27x + 140
Answer:
17/30
Step-by-step explanation:
8/15/16/17
to make it easier it really is just multiplication you just have to flip the second fraction so it should be
8/15 ×17/16
simplify diagonally
1/15×17/2
and the final answer is
17/30
instead of thinking of it as a huge fraction its
Answer:
534
Step-by-step explanation:
1247:1.45=860
472.7:1.45=326
860-326=534