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tensa zangetsu [6.8K]
4 years ago
11

How do I find percentages

Mathematics
2 answers:
saw5 [17]4 years ago
8 0
Divide the first number by the second number, then move the decimal point two places to the right.
Hope it helps!!
kirill115 [55]4 years ago
7 0
<span>Convert the problem to an equation using the percentage formula: Y/P% = X.Y is 25, P% is 20, so the equation is 25/20% = X.Convert the percentage to a decimal by dividing by 100.<span>Converting 20% to a decimal: 20/100 = 0.20.</span></span>
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A triangle has an area of 600 square feet. The height of the triangle is 20 feet. The base of the triangle is
sdas [7]

Answer: 60

Step-by-step explanation:

Area = ½base × height

600 = ½b × 20

600/20 = ½b

Base = 30 × 2

7 0
2 years ago
What is cosA for this triangle?<br><br> 48/55<br><br> 55/73<br><br> 55/48<br><br> 48/73
mash [69]

For this case we must indicate the cosine of A, of the figure shown. By definition:

Cosine (A) = \frac {Cateto\ adjacent\ to\ the \ angle} {hypotenuse}

Substituting the values we have:

Cosine (A) = \frac {48} {73}

So, we have to:

Cosine (A) = \frac {48} {73}

Answer:

Option D

4 0
3 years ago
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What is the solution to this equation? 7x-12x-5=-45+15 A. x=-5 B. x=5 C. x=7 D. x=-7
olchik [2.2K]
7(5)-12(5)-5=-45+15

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answer= B. x=5
7 0
3 years ago
A flute is on sale for 20% off. Including the discount and 8% tax, the sales price is $216.
Len [333]

Answer:

Before Tax: $240

After Tax: $259.20

Step-by-step explanation:

If we are trying to find the original price then here:

216/1.08 = 200

This took away the tax now we need to take away the discount:

200 x 1.2 = 240

Before Tax: $240

After Tax: $259.20

7 0
3 years ago
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klemol [59]

Answer:

38

Step-by-step explanation:

(11+13)+14

11+13=24

24+14=38

8 0
3 years ago
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