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Ede4ka [16]
3 years ago
14

5^2 – [3 • (12 ÷ 22)] + 4

Mathematics
1 answer:
GarryVolchara [31]3 years ago
6 0

Answer:

Decimal form: 27. 36

Exact form: 301/11

Mixed Number form: 27  4/11

Step-by-step explanation:

Hope this helps ((:

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$280 is what percent of $3500?
professor190 [17]

Divide then multiply by 100:

280 / 3500 = 0.08

0.08 x 100 = 8%

Answer: 8%

6 0
2 years ago
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Cooling towers are used to remove or expel heat from a process. A cooling tower's walls are modeled by x squared over 324 minus
olchik [2.2K]

The width of the cooling tower at the base of the structure will be A. 36 meters.

<h3>How to calculate the width?</h3>

From the information given, the towers walls are modeled by x²/324 - (y² - 90)²/1600.

Therefore, the width of the cooling tower at the base of the structure will be:

= 2 × ✓324

= 2 × 18

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In conclusion, the width is 36 meters.

Learn more about width on:

brainly.com/question/25855344

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3 0
2 years ago
PLEASE DO NUMBER 1 SHOW WORK TOO PLEASE
kirill [66]

Answer:

A) False - not a right angle

B) True - it is a right angle

C) True - it is a right angle

D) False-not a right angle

Step-by-step explanation:

A) a*a+b*b=c*c (Asquared+Bsquared=C squared)

    2*2+ 3*3 = 4*4

   4+9=16

    13 does not equal 16

B) 5*5+12*12=13+13

  25+144=169

  169=169 - True

C) 3*3+4*4=5*5

    9+16=25

     25=25 (True)

D) 4+ Root of 3 = Root of 19

    False - square root of a prime number is irrational

6 0
3 years ago
What is the simplify ratio 40:28
Simora [160]
40:28  = 10:7 simplified 
3 0
3 years ago
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Maksim231197 [3]

Answer:

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Step-by-step explanation:

m(m-3) = 0

m^2 - 3m = 0

5 0
2 years ago
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