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ozzi
4 years ago
13

Use parentheses to make each number sentence true 1+2×3+4=21​

Mathematics
1 answer:
Nastasia [14]4 years ago
6 0
(1+2)(3+4)
1+2=3
3+4=7
7•3=21
There is an invisible multiplication sign between the two parentheses :).
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Given the drawing as shown below and that p || a, which of the following cannot be supported by the evidence shown?
masya89 [10]

Answer:

D. <b ≅ <g

Step-by-step explanation:

Given that lines p and q are parallel to each other, therefore the following can be concluded:

✔️<f ≅ <h, this is because they are both Vertical angles.

✔️<d and <h are supplematry, this is because they are same side consecutive interior angles. Consecutive angles are supplematry.

✔️<a and <b are supplematry, this is because they are linear pair angles.

✔️<b cannot be congruent to <g. They are not corresponding angles, nor are they alternate interior angles.

4 0
3 years ago
the perimeter of a rectangle is 222 millimeters if the length of the rectangle is 60 millimeters what is the width of the rectan
trapecia [35]
Perimiter=legnth+legnth+width+width=2lengt+2width

lesngh=60
perimiter=60+60+2width
perimiter=120+2widht
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8 0
3 years ago
Guys help my little sister with these questions:)))
sveta [45]

Answer:

Card A: the eiffel tower is  20,313 taller than the pyramid of khafria

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6 0
3 years ago
Read 2 more answers
What is the number of possible outcomes for the tree diagram below?
pav-90 [236]

Answer:

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8 0
3 years ago
What is the value of -3x^2 - 2x -9 when x= -2
Setler79 [48]

Answer:

-17

Step-by-step explanation:

<em>given:</em>

-3x^2 - 2x -9 when x= -2

<em>rewriting so it's easier to view:</em>

<em />-3x^2 - 2x -9<em />

<em />

<em>substituting:</em>

<em />-3(-2)^2 - 2(-2) -9<em />

<em />

<em>simplifying step-by-step:</em>

<em />-3(4) - 2(-2) -9<em />

<em />-12 - 2(-2) -9<em />

<em />-12 +4 -9<em />

<em />-8-9<em />

-17

<em />

Hope this helps, have a nice day! :D

3 0
3 years ago
Read 2 more answers
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