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Tasya [4]
2 years ago
12

What must NOT be included in an expression?

Mathematics
2 answers:
Vsevolod [243]2 years ago
6 0

Answer:

1. an equal sign

Step-by-step explanation:

An expression is a mathematical statement that does not contain an equal sign. It cannot be solved for unless the value of the variable is given.

allsm [11]2 years ago
3 0

Answer:

1. an equals sign

Step-by-step explanation:

expression does NOT have a equal sign but an equation does have an equal sign.

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A company has designed a new cereal box. This new box has a height of 25 cm, a width
GuDViN [60]

Answer:

$0.13 to produce each box.

Step-by-step explanation:

S= ph+2b

p= 12.5+2.5+12.5+2.5=30

h=25

b= 12.5x2.5=31.25

S= (30)(25) +2 (31.25)

S= 812.5cm^{2}

812.5 x 0.00016= 0.13

6 0
2 years ago
suppose that 23% of the people have a dog, 18% of the people have a cat and 5% of people own both. what is the probability that
mixer [17]
<h2>Addition</h2><h3>Concept</h3>

Add units together in order to reach a sum.

<h3>Utilization</h3>

In this problem, you are told to find the probability (or %) that someone owns either a dog, OR a cat. If they own both - then they do in fact own a dog or cat. So the formula is:

dog owners % + cat owners % + both owners %

Aka,

23 + 18 + 5 = 46

<h3>Answer</h3>

The answer is 46% of people own either a cat or a dog, because 23% + 18% + 5% is 46%.

4 0
3 years ago
PLEASE HELP ASAP!!!!!!!! Number 18 please a-f 
riadik2000 [5.3K]
A. 80
b.100
c.80
d.80
e.20
f. 120

These are all in degrees.

Hope this helps. 
Foxeslair
7 0
3 years ago
Help please <br> Show work if you can
grin007 [14]

Answer:

answer is 350 square cm sry can't give explanation

Step-by-step explanation:

8 0
3 years ago
A man tied a rope to the top of a tree, which is 'x' m tall. The other end of the rope was tied to
Monica [59]

Answer:

(x+16)^2=20^2+x^2

Step-by-step explanation:

Given there was no bending of the tree, the Pitagorean Theory would help finding the value of the trees hight.

x^2+32x+16^2=400+x^2

32x=(20-16)×(20+16)

x=144/32

x=4m and 50cm

4 0
3 years ago
Read 2 more answers
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