The lengths of the sides are 24cm, 27cm and 30cm.
Step-by-step explanation:
The ratio of lengths is 8:9:10
Perimeter = 81 cm
Let x be the length of side.
Therefore,
The length of sides is 8x, 9x and 10x.
Perimeter is the sum of 3 sides, therefore,
Dividing both sides by 27;
Therefore, the lengths of sides are
The lengths of the sides are 24cm, 27cm and 30cm.
Keywords: triangles, perimeter
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Answer:
−
311.44
Step-by-step explanation:
I'm not sure about my answer but i tried
<span>The relation described in this statement can be classified as </span><span>both a relation and a function.
i.e. the distance travelled is a function of the time spent travelling (the more the time spent the more distance travelled). </span>
Answer:
12.5
Step-by-step explanation:
Step 1:
0.4 ( 3b + 10 ) = 19 Equation
Step 2:
1.2b + 4 = 19 Multiply
Step 3:
1.2b = 15 Subtract 4 on both sides
Step 4:
15 ÷ 1.2 Divide
Answer:
b = 12.5
Hope This Helps :)
Answer:
1
Step-by-step explanation:
[(21+6)-3^2] / 9*2
[27-3^2] / 9*2
[27 - 9] / 9*2
18 / 9*2
18 / 18
1