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Ganezh [65]
3 years ago
5

What is the perimeter of a rectangle with a length of 40 feet and a width of 12 feet? A. 32 feet B. 64 feet C. 104 feet D. 480 f

eet
Mathematics
1 answer:
-BARSIC- [3]3 years ago
8 0

Answer:

C. 104 feet

Step-by-step explanation:

The formula for the perimeter of a rectangle is p= 2(L+W). All you have to do is plug in your values.

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Subtract the following rational expressions
lesya692 [45]

\dfrac{2k}{3k-7} - \dfrac{3}{8k} = \dfrac{8k(2k)}{8k(3k-7)} - \dfrac{3(3k-7)}{8k(3k-7)}  =  \dfrac{8k(2k)-3(3k-7) }{8k(3k-7)} = \dfrac{16k^2 - 9k + 21}{24k^2-56}

5 0
3 years ago
16. Find all the real square roots of 0.0625.
butalik [34]
I hope this helps you


625=5^6


0,0625=625/1000=5^6/2^4.5^4=5^2/2^4



square root of 5^2/2^4



5^2/2/2^4/2


5/2^2


5/4


1,25
5 0
4 years ago
An optical inspection system is used to distinguish among different part types. The probability of a correct classification of a
slega [8]

Answer:

p(x=0)=0.000008

p(x=1)=0.00176

p(x=2)=0.0576

P(x=3)=0.941192

Step-by-step explanation:

The probability of successfully classifying any given part is 0.98. There are 3 parts in total and the classifications are independent. The random variable is the number correctly classified parts out of the total 3.

                                                         {0,1,2,3,}

8 0
3 years ago
Solve the right triangle shown in the figure.<br> B = 16.9°, b = 30.5
Aloiza [94]

Answer:

A=73.1

a=100.387

c=√ 11007.799769

Step-by-step explanation:

A=180-90+16.9=73.1

Tan(16.9)=30.5/a

=100.387

a^2+b^2=c^2

100.387^2+ 30.5^2=c^2

c=√ 11007.799769

7 0
4 years ago
EXPERTS/ACE/GENIUS ( and people that wanna help answer plz!!)
Ivenika [448]
Multiply 1st equation by 2

2y + 14 = 6x
6x - 2y = 14 (rewrite)
6x - 2y = 12 (2nd equation)
------------------subtract
0 ≠ 2
 no solution

answer
There is no solution


6 0
4 years ago
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