A) Factorise 2x² - 9x - 5 (x-5)(2x+1) (2) b) Hence, simplify fully 2x^2- 9x - 5 3x – 15x (2)
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For this case, what we must do is find the distance between each ordered pair.
For this, we use the formula of distance between points.
We have then:
For (0, 0) and (0, 7):
For (0, 7) and (5, 7):
For (5, 7) and (5, 0):
before returning home the total distance is:
Answer:
before returning home Tommy walks about 19 blocks
For this, we use the formula of distance between points.
We have then:
For (0, 0) and (0, 7):
For (0, 7) and (5, 7):
For (5, 7) and (5, 0):
before returning home the total distance is:
Answer:
before returning home Tommy walks about 19 blocks