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ValentinkaMS [17]
3 years ago
14

A rectangle has a length of 30 cm and

Mathematics
2 answers:
ss7ja [257]3 years ago
5 0

Answer: 70.6 cm

Step-by-step explanation:

Kamila [148]3 years ago
5 0
P=2(Lentgh + Width)
P=2(30+53)
P=2(83)
P=166 centimeters
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A baby elephant can weigh 170 pounds at birth. Approximately how many kilograms is this?
Gnom [1K]

Answer:

77.1107

Step-by-step explanation:

for an approximate result, divide the mass value by 2.205

hopefully this help's

7 0
4 years ago
Read 2 more answers
Seven less than the product of a number n and
SVETLANKA909090 [29]

Answer:

(n-7) ≤ 95

Step-by-step explanation:

We need to write the expression for the given statement.

Seven less than the product of a number n and  1 means (n-7).

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(n-7) ≤ 95

Hence, the above inequality shows the given statement.

5 0
3 years ago
Apply the distributive property to create an equivalent expression. (m-3+4n) (-8) =(m−3+4n)⋅(−8)=
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Answer:

I got -8m+24-32n

Step-by-step explanation:

8 and m equals 8m and since its negative 8 you add a negative sign: -8m

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A negative and a positive equals a negative so its minus 32n since the 4 includes an n:-32m

5 0
3 years ago
Natasha had a pizza party with two of her friends.to celebrate reading 50 books each. Everyone got their own pizza. Natasha ate
Alisiya [41]

Answer:

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Step-by-step explanation:

6 0
3 years ago
Let f(x) = x^2 + 4x - 31. for what value of a is there exactly one real value of x such that f(x) = a?
allsm [11]
This value of "a" is exactly the y-coordinate of the vertex of the parabola
y = x%5E2+%2B+4x++-+31.

To find it, complete the square:

x%5E2+%2B+4x++-+31 = %28x%2B2%29%5E2+-+4+-+31 = %28x%2B2%29%5E2+-+35.

So, this value of "a" is a = -35.










Figure. Plot y = x%5E2+%2B+4x++-+31.


5 0
3 years ago
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