Answer:
Step-by-step explanation:
Collect like terms
Collect like terms again and you get
Hope this helps ʕ•ᴥ•ʔ
You answer will be C, Angle Side Angle (ASA). Since you are given two lines parallel, then you know angle BCE and angle CEF are congruent using the reason of "If two lines are parallel then the alternate interior angles are congruent" (they are congruent because they are alternate interior angles). Also, angle CBF and angle BFE are congruent because they are both alternate interior angles.
P.S. the first pair of alternate interior angles is created by parallel lines BC and EF and the intersecting line BF. And the second pair is created by parallel lines BC and EF and intersecting line CE.
Answer:
£72
Step-by-step explanation:
of 96 = 48
There are 48, £1 coins = £48
There are 48, 50p coins = 48 × £0.5 = £24
Total value of 96 cins = £48 + £24 = £72
Answer:
100
Step-by-step explanation:
I believe you meant x^2 - 20x; " ^ " denotes exponentiation.
Take half the coefficient of the x term (which in this problem is -20). We get -10. Now square this, obtaining 100.
Adding 100 to x^2 - 20x "completes the square."