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777dan777 [17]
3 years ago
6

HELPPP PLZZZZZ HURRY WILL MARK BRAINLEST

Mathematics
1 answer:
Aliun [14]3 years ago
6 0

Answer:

3) 30 ft

4) 4.8 inches

6) Perimeter = 16     Area = 24

7) Perimeter = 28     Area = 32

8) Perimeter = 29     Area = around 50

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Simplify. 4a(6) + 3a
Iteru [2.4K]

Answer: 27a

Step-by-step explanation:

1. Simplify 4a×6 to 24a.

24a+3a

2. Simplify.

27a

8 0
2 years ago
Read 2 more answers
Tabitha has a deck of cards numbered 1−10. She picks one card, puts it back in the deck and then chooses a second card. What is
Valentin [98]
First compute the whole number of the possibilities :
10*9=90.
Compute the number of favorable possibilities:
There is 5 even numbers. Once we pick an even number, 
we pick 5. So the number of the favorable possibilities is 5.
Now we compute the probability like this:
\frac{5}{90}
3 0
3 years ago
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Instructions: Find the missing side lengths. Leave your answers as radicals in simplest form.
KengaRu [80]

Answer:

X=6 and Y=3

Step-by-step explanation:

Use SOHCAHTOA, SOH, Sin=Opposite/Hypotenuse, Therefore Sin60°=(3√3)/x ; Xsin60°=3√3 and Sin60° without using 4figuretable or calculator is √3/2, Now x=3√3 ÷√3/2 ;. therefore X=3√3×2/√3= 6. X=6 . Using Pythagoras theorem, 6²={(3√3)² +y²}. Y²= 36-27=9. Y=√9, Y=3. Therefore X=6 and Y=3.

7 0
3 years ago
James has 1/10 yard of blue felt and 5/6 yard of green felt.
Alina [70]

Answer:

3\4 yard

Step-by-step explanation:

5\6 - 1\10

= 11\15

= 0.73

and 3\4

= 0.75

SO..

3\4 yard is the most accurate

8 0
2 years ago
Solve the following system of equations using substitution. What is the value of y?
jonny [76]
X = 15 and y = 25
hope this helps

3 0
3 years ago
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