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kodGreya [7K]
2 years ago
6

The height of a triangle is 2 m more than twice the length of the base. The area of the triangle is 3o m square. Find the height

of the triangle
Mathematics
1 answer:
Keith_Richards [23]2 years ago
5 0

Answer:

60m

Step-by-step explanation:

height =2+2×(let x be the length of the base)

area=1/2bh

30=1/2(2+2×)

30=2/2+2×/2

30=1+2×/2

30=1+×

30-1=×

29=

height=2+2×

2+2(29)

2+58

60

therefore the height is 60m

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<h3>One less than the product of four and a number is 11. What is that number ?</h3>

Answer: The number is 3

Step-by-step explanation:

We will call X the number, then 4X - 1 = 11

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X = 12/4 =3

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\textit{\textbf{Spymore}}​​​​​​

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(x2 + 4x2 + x3 + x) + (x3 + x + 5x + 5)
yuradex [85]

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3 years ago
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Andreyy89

Answer:

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Step-by-step explanation:

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3 years ago
The first part of a trip driving at 40 mph was 15 miles longer and took 30 minutes longer than the second part of the trip drivi
kenny6666 [7]

Answer:

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Answer:

Sample: few thousand adults

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Step-by-step explanation:

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In this case:

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