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pantera1 [17]
3 years ago
7

What value of a makes this equation true?

Mathematics
2 answers:
Goshia [24]3 years ago
7 0

9/10=a/30. and value of a is 27

sergeinik [125]3 years ago
4 0

Answer:

27

Step-by-step explanation:

We can use cross products to solve

9          a

----- = --------

10        30

9*30 = 10a

270 = 10a

Divide each side by 10

270/10 = 10a/10

27 =a

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Quadrilateral ABCD is translated to get quadrilateral A′B′C′D′. Vertex A is at (-5, 2), and vertex A′ is at (2, -2).
fgiga [73]
Then vertex B’ is at (1,1)
proof: the translation from A to A’ is (7,-4) therefore applying the same conditions to B would give you the outcome of (1,1)
4 0
2 years ago
Help me please <br> math question
Diano4ka-milaya [45]

Answer: the answer would be D

Step-by-step explanation: in the exponent fraction the root would be 3 because the base of the fraction is thred. Always look at that.  

7 0
3 years ago
It’s #11 that I need help with
wel

#11

Perimeter:

P = 2(W + L)

P = 2(3.5 + 6.5)

P = 2(10)

P = 20 units


Area:

A = WL

A = 3.5 * 6.5

A = 22.75 square units


5 0
3 years ago
I know this is stupid but im lazy. <br> What four numbers equal 50.
Dennis_Churaev [7]
12.5 x 4... hope this helped!
7 0
2 years ago
1What is 1-1(0)-55+67
saveliy_v [14]

Answer:

13

Step-by-step explanation:

Questions with multiple signs are solved using the rule of BODMAS. Which means, Bracket Of Division, Multiplication, Addition and Subtraction.

In the question, we have Bracket, Addition and Subtraction, and will be answered in that order

1-1(0)-55+67

1-0-55+67

1-0+(-55+67)

1-0+(12)

1+12

13

7 0
3 years ago
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