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Rainbow [258]
2 years ago
12

What is the surface area of this rectangular pyramid?

Mathematics
1 answer:
Elina [12.6K]2 years ago
8 0

Answer:

100 mm i think

Step-by-step explanation:

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Which tiles should be added to the model below to make zero?​
Blizzard [7]

Answer:

6 positive tiles

Step-by-step explanation:

6-6 is zero

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3 years ago
Leonora is factoring a trinomial. The factors of the trinomial are shown on the model. Which trinomial did she factor?
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Can you put the model on the quesion
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2 years ago
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Solve the equation.<br><br>-4 (y - 2) = 12<br><br>y = ?​
inna [77]
First you distribute what’s outside the parentheses (the -4)

-4•4= -4y
-4•-2= 8

New equation: -4y+8=12

Now you solve like a normal equation
12-8 is 4

New equation: -4y=4

Now divide

Answer:-1
8 0
2 years ago
Brian is 4 feet 6 inches tall. Brianna is 3 inches taller than Brian. Bianca is 3 inches taller than Brianna. How tall is bianca
Ad libitum [116K]
Bianca is 4'12, cause brian is 4'6, brianna is 3 inches taller so thats 4'9, Bianca is 3 inches taller than Brianna so she is 4'12

Just add three each time, 6+3=9 9+3=12
4 0
2 years ago
What is the value of x??
Feliz [49]

Answer:

I. 5

Step-by-step explanation:

  • 140° and 8x° are on the straight angle and they are both equal 180°

to find the value of x:

140 + 8x = 180

8x = 180 - 140

8x = 40

x = 40/8

x = 5

4 0
2 years ago
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