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Rama09 [41]
3 years ago
6

A(n)___ is a letter used as a placeholder for an unknown value.

Mathematics
2 answers:
scoundrel [369]3 years ago
5 0
Variable
variables are any letters you use, such as in 3x, x is your variable. It holds an unknown value
GalinKa [24]3 years ago
3 0
The answer is a variable! An example of a variable is:
5x +5 =35
X= 6
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I need help! ASAP please!
LenKa [72]

Answer:

60 f+80=287

Step-by-step explanation:

5 0
3 years ago
Find the Perimeter of this shape. Can someone explain to me how to find the perimeter.
Agata [3.3K]
The little lines in each side show that the sides are the same length but you also need to find the length of the smaller side which isn’t the same. For this imagine that the shape is split into a square and a triangle and you need to find the long side of the triangle using Pythagoras
a^2 + b^2 = c^2
20^2 + 20^2 = 800
Square root of 800 = 28.3
Then do 28.3-20=8.3
So I think the answer is 20+20+20+20+20+8.3=108.3 cm
3 0
3 years ago
What is 1.44 divided by 0.4
Mashutka [201]
The quotient to 1.44 and 0.4 equals to 3.6
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3 years ago
In the number 11.278, the 7 is located in the _____ place.
professor190 [17]
B.) thousandths because the first one is tenths and the second is hundredths. Also because it is after the decimal
6 0
3 years ago
Read 2 more answers
Along the Oregon trail the trading post in fort Laramie, Wyoming, sold a 16 pound of beef je rky for 5.92 what was the cost per
MaRussiya [10]
You need to divide the amount from the quantity
So 5.92 divide by 166= $0.37 per pound.
3 0
3 years ago
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