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andrew-mc [135]
3 years ago
7

4/12 + 3/12 = ???????

Mathematics
2 answers:
asambeis [7]3 years ago
7 0

Answer:

0.58333333333

Step-by-step explanation:

iris [78.8K]3 years ago
4 0
7/12

..............................
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Can you help me with this problem please
Over [174]

Remark

I think you want us to do both 3 and 4


Three

QR is 4 points going left from the y axis + 2 points going right from the y axis.

QR = 6 units long.


RT is 4 units above the x axis and 3 units below the x axis

RT = 7 units long


TS = 3 units. For this one you just go from T to S. The graph really helps you. You just need to count.


Problem 4

You need to find the area of the combined figure. You could do it as a trapezoid, which might be the easiest way. I'll do that first.


Area = (b1 + b2)*h/2


Givens

B1 = QR = 6

B2 = UT + TS = 6 + 3 = 9

h = RT = 7


Area

Area = (6 + 9)*7/2

Area = 15 * 7 / 2

Area = 52.5


Comment

You could break this up into a rectangle + a triangle

Find the area of QRTU and add the Area of triangle RTS


<em>Area of the rectangle </em>= L * W

L = RT = 7

W = QR = 6

Area = 7 *6 = 42


<em>Area of the triangle</em> = 1/2 * B * H

B = TS = 3

H = RT =7

Area = 1/2 * 3 * 7

Area = 1/2 * 21

Area = 10.5


Total Area = 42 + 10.5 = 52.5 Both answers agree.

3 0
3 years ago
3 x {(300 - 70 ÷ 5) - [3 x 23 - (8 - 2 x 3)]}<br><br> A.657<br> B.2433<br> C. -843
Liula [17]

Answer:

657

Step-by-step explanation:

pemdas

5 0
3 years ago
What is the best way to control expenses?
bagirrra123 [75]

Answer:

buying things that you really like

or setting and sticking to a budget

3 0
3 years ago
Read 2 more answers
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finlep [7]
1 centimeter is equivalent to 10 millimeters.  So 15x10=150 millimeters.
Hope this helped! :D
8 0
3 years ago
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What are the possible values of x? Select all that apply
Phoenix [80]

Answer:

the answer is b

Step-by-step explanation:

The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa"

3 0
3 years ago
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