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2 years ago

11

Please help me I can’t do it and don’t add links Three sides of a quadrilateral are the same length q.the length of the fourth s

ide is 7 inches the Preimeter of the quadrilateral is 40 inches write an expression that represents the situations

1 answer:

olga55 [171]2 years ago

7 0

Answer:

5

Step-by-step explanation:

5

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WILL GIVE EXTRA POINTS<br>Assignment name: identify angles

rodikova [14]

Answer:

x=35

Step-by-step explanation:

3x+7+68=180

3x+75=180

3x=105

x=35

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2 years ago

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14+16+11+2+6+6+15+2+11<br> And round to the nearest tenth

Liula [17]

Answer:

83

Step-by-step explanation:

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3 years ago

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A number rounded to the nearest ten is 550. When it is rounded to the nestest hundred,the number become 600 which could it ve?

amid [387]

Answer:

550-554

Step-by-step explanation:

550 is rounded to 550, and also rounded to 600. Same with all the other numbers. :)

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3 years ago

.21 of what number is 7.98

AlladinOne [14]

.21 as a percentage is 21%
You can divide 7.98 by 21 then multiply by 100 which gives you an answer of 38.

Hope this helps :)

8 0

3 years ago

What is the multiplicative inverse of −9?

Romashka-Z-Leto [24]

Answer:

The answer to your question is: letter C

Step-by-step explanation:

Multiplicative inverse is a pair of numbers which product gives 1.

Then

x will be our number

-9x = 1

x = - 1/9

because

-9 x $\frac{-1}{9}$ = $\frac{9}{9}$ = 1

8 0

3 years ago