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STALIN [3.7K]
3 years ago
8

What is the answr im so confused

Mathematics
1 answer:
solniwko [45]3 years ago
3 0

Answer:the answer is 71.3

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What’s the width? Please help ASAP
just olya [345]

Answer:

9 and 4 or D

Step-by-step explanation:

If you're not quite sure how to solve, let's find the answer by process of elimination.

If the area of a rectangle is 36 square inches, we can try option one.

7 * 6 = 42, not 36, so option A is incorrect.

Option two:

12 * 3 = 36 so option B is correct.

Option 3:

10 * 3 = 30 so option C is incorrect

Option 4:

9 * 4 = 36 so option D is correct

Now for perimeter:

9 + 4 + 9 + 4 = 18 + 8 = 26.

12 + 12 + 3 + 3 = 24 + 6 = 30

Thus, an answer of 9 and 4 is correct.

3 0
3 years ago
3x^2+2x+5=0 <br> Quadratic equation
KIM [24]

Step-by-step explanation:

use formula

(-b+√b2-4ac)/2a

a=3, b=2 , c=5

(-2+√4-4×3×5)/2×3

(-2+√-56)/6

(-2+2√-14)/6

(-2 +2√14i)/6

7 0
3 years ago
Read 2 more answers
Which of the following equations is not equivalent to 5x-10=40 *
vredina [299]
10x=100 because tbh if you Calculate 5x-10=40 it’s give you your answer and go off of that.
7 0
3 years ago
What time is it if half of what has already passed remains until the end of today?
lukranit [14]

Answer:

<h2>4 p.m.</h2>

Step-by-step explanation:

We know that a day contains 24 hours in total.

The time already passed will be represented by x.

The remaining time would be \frac{x}{2}, becasye half of what has already passed remains until the end of the day.

Basically, the sum of these two expression gives 24 hours in total.

x + \frac{x}{2} =24\\\frac{3x}{2}=24\\ x=16

Therefore, the actual time is 4 p.m.

7 0
3 years ago
City A has an elevation of 3447 feet above sea level while city B has an elevation of 86 feet below sea level. How much higher i
Rainbow [258]
Add both distances to find the total distance between them: 3447+86=3533 ft.
7 0
2 years ago
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