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Kazeer [188]
3 years ago
11

Evaluate the expression. 8 x 7 - 12 ÷ 6 please anwser fast

Mathematics
2 answers:
REY [17]3 years ago
6 0

Answer:

56-2=54

Step-by-step explanation:

8×7 - 12÷6 =56 - 2= 54

serious [3.7K]3 years ago
4 0

Answer:

54

Step-by-step explanation:

8*7-12/6=56-2=54

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Step-by-step explanation:

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4. An equilateral triangle has a perimeter of 60 cm. Find the exact<br> altitude of the triangle.
taurus [48]

Step-by-step explanation:

<h2>GIVEN:-</h2>

The Perimeter of Equilateral triangle = 60cm

<h2>UNDERSTANDING THE CONCEPT:-</h2>

According to the question,

To find the height of the triangle,

Perimeter of Equilateral triangle = Area of Equilateral triangle.

<h2>FORMULA USED:-</h2>

60 =  \frac{ \sqrt{3} }{4} a {}^{2}  \\

<h2>REQUIRED ANSWER:-</h2>

60 \times 4 =  \sqrt{3a {}^{2} }

a {}^{2}  = 240 \sqrt{3}  \\

a = 120 \sqrt{3} cm

<h3>SO, The Exact height of the triangle is 120√3cm.</h3>
5 0
3 years ago
Evaluate the polynomial for x = 0.<br> 3x2 - 2x + 3
muminat

Answer: 285

Step-by-step explanation:

302 - 20 + 3

4 0
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