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shepuryov [24]
3 years ago
11

The floor at a rolling skating rink is 72.25 feet long and 51.5 feet wide how much longer is the rink than it is wide

Mathematics
2 answers:
tigry1 [53]3 years ago
8 0
The answer is 20.75ft longer
olga2289 [7]3 years ago
3 0
The rink is 20.75 feet longer than it is wide.
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Subtract
alexgriva [62]

Answer:

A. 4x² - 2x + 11

Step-by-step explanation:

(4x² + 6) - (2x - 5) =

Drop the first set of parentheses since it is unnecessary.

= 4x² + 6 - (2x - 5)

To drop the second set of parentheses, you must change every sign inside the parentheses.

= 4x² + 6 - 2x + 5

Now combine like terms.

= 4x² - 2x + 11

8 0
3 years ago
What is the value of x that makes the following sentence true √x=8<br> X =
natali 33 [55]

Answer:

\sqrt{x  \: }  = 8 \\ x = 8 {}^{2} \\ x = 64

3 0
3 years ago
Read 2 more answers
Topic: Solving exponential equations. Solve for the value of x. 1. 5^x+1= 5^2x-3​
liraira [26]
X= 0.2034394 or 14.50799581 . I hope this helps
8 0
3 years ago
Please answer this for me. Thanks!
Vesna [10]

Answer: No

Step-by-step explanation:

Is 1/4 (8y -12) equivalent to 2y - 12? No. 1/4 (8y-12) equals out to 2y-3 not 2y-12. To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

8 0
2 years ago
Add the numerator and denominator seperatly, then find the quotient <br> -3( - 8) / 5 + 7
Aleonysh [2.5K]

Numerator = -3( - 8)  = - 3 - 8 = -11

Denominator = 5 + 7 = 12

So the quotient = -11/12

Answer

- 11/12

4 0
3 years ago
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