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2 years ago

11

Select the correct answer. The Red Sea is widening at a rate of 1.25 centimeters per year. How many years will it take to widen

another 812.5 centimeters? A. 600 B. 650 C. 750 D. 800 E. 812

2 answers:

klio [65]2 years ago

8 0

Answer:

650

Step-by-step explanation:

tangare [24]2 years ago

3 0

Answer:

650

Step-by-step explanation:

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Solve the equation. 33 = p – 6.71<br> A. –39.71 <br> B. –26.29 <br> C. 39.71 <br> D. 26.29

jeka57 [31]

<u>Answer</u>

C. 39.71

<u>Explanation</u>

33 = p - 6.71

The first step is to make the like terms to be on the same side.

Add 6.71 on both sides of the eqution

33 + 6.71 = p - 6.71 + 6.71

39.71 = p

∴ p = 39.71

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2 years ago

Simplify (23)^–2 genuinely confused

statuscvo [17]

Answer:

1/529

Step-by-step explanation:

$23^{-2}\\\\\mathrm{Apply\:exponent\:rule}:\quad \:a^{-b}=\frac{1}{a^b}\\23^{-2}=\frac{1}{23^2}\\\\23^2=529\\\\=\frac{1}{529}$

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3 years ago

2) To cook a cake, Roberta Alberta bought 54.8 grams of butter. Then she found out that she bought

elena55 [62]

Answer: 48.687 grams

Explanation: You subtract the amount of “extra” butter (6.113) from the amount she bought (54.8). Brainliest??!

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3 years ago

Please help me I don’t understand part B

mr Goodwill [35]

Answer:

Multiplying a number by n is equivalent to dividing it by 1/n.

Step-by-step explanation:

We generalise for any whole number n.

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3 years ago

Sum of rational Expression 9/xy + x^2/y

Ksenya-84 [330]

9/xy + x^2/y = (9+x^3)/xy

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3 years ago