ANSWER

EXPLANATION


Let

Then the equation becomes:



Factor:



or

This implies that

or

So, the triangle is equilateral, all its sides are equal⇒
AB=BC=AC=8
In an equilateral triangle, the height is also the median, so it divides the sides into 2 equal parts⇒
AO=OC=8:2=4
by the Pythagorean theorem

Answer: BO=4√3
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P.S. Hello from Russia :^)
Answer: IT IS 1/12
Step-by-step explanation:
Because Felica is one of the girls that play and there is 7 boys and 4 others girls, its like saying we need to add 7 + 4 + 1 which is 12 the answer.
If i get this wrong, my apologies are to you, but I'm pretty sure my equation was correct
Thank me later
Answer:
£7.3
Step-by-step explanation:
2 x £2=£4
3 x £3 = £6
3 x 90 = 270 = £2.7
£4+£6+£2.7= £12.7
20-12.7=7.3
7 pounds and 3
Answer:
4.05
Step-by-step explanation:

multiply the following
add the sum (3.5+0.55)
you'll get 4.05