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Genrish500 [490]
4 years ago
15

What is the sum to this question

Mathematics
2 answers:
Tasya [4]4 years ago
4 0

(4 + 5) ÷ 3 x 4.

We will use the operation PEMDAS.

So we solve for the parentheses first which is 4 + 5.

That equals 9.

Then we divide 9 by 3 and that equals 3.

Lastly, multiply 3 by 4 and gets you the answer of 12.

rewona [7]4 years ago
4 0
First do the obvious one, 3*4=12. Next you use the commutative property and switch the four and the s, then the associative to group together 4 and 12. This is .3333, so s=0.3333
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This figure consists of a rectangle and semicircle.
madreJ [45]

Answer:

hope it helps!

Step-by-step explanation:

Perimeter includes three sides of rectangle:

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Circumference = diameter * PI

Circumference = 37.68m.

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60.84m

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7 0
4 years ago
Find the interest earned on 45,000 at 14% for 8 years​
nevsk [136]

Answer:

$128366.39

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5 0
3 years ago
Read 2 more answers
Plz help my grade in math is a D and the quarter ends this week
igor_vitrenko [27]

Answer:

x=7

Step-by-step explanation:

if you look at this diagram as 2 triangles, the little one, and then the big one that the little one is inside of, and realize that they are similar triangles (by AAA standards) you can use a ration to solve the answer. the side length 9 is the length that is similar to side length 21, so you put those in a fraction format (9/21), and side length 3 is similar to side length x so you put those in a fraction (3/x), and then you create a ration with those

9/21=3/x

now you can cross-multiply 21 times three (63) and divide that number by 9 (7) to get your final answer of x=7.

Hope this helps!

5 0
3 years ago
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