The second side of a triangle is 4cm longer than the first, The third side is 1 less than twice the first, The perimeter is 55cm
. Find the lengths of all three sides.
2 answers:
Answer:
13 , 17 and 25 cm.
Step-by-step explanation:
Let the length of the first side be x cm.
Then the second is x+4 and the third is 2x-1 cm long.
As the perimeter = 55 cm we have the equation:
x + x + 4 + 2x - 1 = 55
4x + 3 = 55
4x = 52
x = 13 cm.
Answer:
50
Step-by-step explanation:
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Answer:
$276.25
Step-by-step explanation:
325 * 0.85 = 276.25
Answer:
3.875 pizzas
Step-by-step explanation:
31/8=3.875
It would be C since it’s in between both inequalities and in the shaded region.
Answer:
________________
I think it's 85 yards
2 (x^3 - 2y^2 -5)
hope this helps
you are trying to factor as much out as possible from each
in this case, it is 2
