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Anastasy [175]
4 years ago
13

Break apart the addends to find the sum 33+49

Mathematics
1 answer:
ArbitrLikvidat [17]4 years ago
5 0
33+49
(30+40) + (3+9)
70 + 12
82

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Explain how to use the formulas for the circumference of a circle and the area of a rectangle to find the formula for the area o
andreev551 [17]
So we know the formula for circumference is C= πrd. And Circumference is the distance around a circle. 

Example: C= circumference 
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Step 2 : after u divided u get 2 which is the diameter. and u divide the diameter by 2 because we are trying to get the radius because the formula for the circles area is 
A= πr ^2

r = radius 
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so what is 3.14 times 1
= 3.14

so 3.14 is the answer 

I hope this helped u understand. 
6 0
3 years ago
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A pair of shoes usually sell for $63. If the shoes are 40% off, and a sale tax of 7% is allied to discount cost, what is the tot
faust18 [17]

Answer:

$42

Step-by-step explanation:

40% of $63 is $25.2

$63 - $25.2 = $37.8

How much your paying without tax 37.8

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$37.8 + $4.41 = $42.21

Rounded 42.21 = 42

Im not 100% sure about the rounding but I hope this helps!

6 0
3 years ago
Use the vertical line test to determine if y is a function of x in the given graph.
abruzzese [7]

Answer:

Yes.

Step-by-step explanation:

Two dots (or segments) on the vertical line would result in the graph not to be a function.

(see picture)

4 0
3 years ago
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Simplify the expression using the rules for exponents
blagie [28]

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5 0
3 years ago
Find the product.<br><br> (a 2 b 3)4
mel-nik [20]
 <span>Is that supposed to be: 

(a²b³)⁴ 

If so, the exponent of an exponent is the product of the exponents, so we end up with: 

a⁸b¹²</span>
7 0
3 years ago
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