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Illusion [34]
3 years ago
8

Could really use some help! i meed it bad

Mathematics
1 answer:
katrin2010 [14]3 years ago
8 0

Answer:

b= 10

Step-by-step explanation:

h=2b, (bh/2)=100, bh=100, b^2=100, b=10

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FIND THE EXACT AREA OF THE SHADED <br> PLEASE HELP ILL GIVE BRAINLIESTTTTTT
astra-53 [7]
1)
area of half of the circle: 628.32
are of parallelogram: 4000
Exact area of shaded: 3,371.68 cm squared.
The answer to the equation under the shape is: A = 4000 - 628.32 π in²

2)
area of both circles added together: 173.18
full area of rectangle: 220.5
Exact area of shaded: 47.32
The answer to the equation under the shape is: A = 220.5 - 173.18 π in²

Hope this helps!
Please give Brainliest!
8 0
2 years ago
The teacher asks Mel and Kate to use base 10 blocks to model the number that is ten times the value of 4 rods. Mel's modle uses
AveGali [126]
Kate's model is correct because 10 times the value of 4 rods, 10(4(10)), is 400. Mel's model represents 4(1)=4, which is incorrect. Kate's model represents 4*100=400, which is correct.
Hope I answered your question!
4 0
3 years ago
Given 4x+6/2=9 prove x=3
Montano1993 [528]

Steps:

Step 1: Simplify both sides of the equation.

4x+3=9

Step 2: Subtract 3 from both sides.

4x+3−3=9−3

4x=6

Step 3: Divide both sides by 4.

4x /4  =  6 /4

Answer: x= 3/2

Please mark brainliest

<em><u>Hope this helps.</u></em>

8 0
3 years ago
Read 2 more answers
Please help ASAP I hate maths and am so confused
sveta [45]

Answer:

90 i think im sorry if its wrong

Step-by-step explanation:

5 0
3 years ago
Ashley found 78 rocks on Monday. on Tuesdays Devin found 45 rocks how many did the find both days
scoundrel [369]
Lets look at the info we have:-

Ashley found 78 rocks on Monday.
Devin found 45 rocks on Tuesday. 

Question:-

How many did they find both days?

The key word for this is "both". So we need to add here. Lets add:-

78 + 45 = 123

So, Ashley and Devin together found 123 rocks.

Hope I helped ya!! xD
3 0
3 years ago
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