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Mumz [18]
3 years ago
10

Toms age minus bobs age is 2 bobs age is 82 less than three times toms age how old is Tom and bob

Mathematics
1 answer:
motikmotik3 years ago
8 0
Answer: Tom's age is 40 and Bob's age is 38.

To answer this problem, you must write the 2 equations given in the directions. 

They could be:

t - b = 2   and    b = 3t - 82

Input the second equation into the first equation at the variable be and solve.

t - (3t - 82) = 2
t - 3t + 82 = 2
-2t + 82 = 2 
-2t = -80
t = 40

So Tom is 40. And since t - b = 2, Bob must be 38.
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B- $3.00

19/1.14 = .06

.06 x 50 = $3.00
6 0
3 years ago
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Graph a right triangle with the two points 4,5 and -4,8​
Katyanochek1 [597]

Answer:

Step-by-step explanation:

Please write points using parentheses:  (4, 5) and (-4, 8}.

​

(4, 5) is in the 1st quadrant and (-4, 8} is in the 2nd. Reversing the order of these two points yields (-4, 8) and (4, 5).  From this we can see that while moving from (-4, 8) to (4, 5) involves following a line with negative slope (because the y-coordinate decreases from 8 to 5 as the x-coordinate increases from -4 to +4).  This sloping line is the hypotenuse of a right triangle.  Draw a vertical line segment through (-4, 8) and a horizontal line segment through (4, 5).  This hypotenuse, the vertical line segment and the horizontal line segment are the boundaries of the desired right triangle.  

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3 years ago
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Lynna [10]

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Step-by-step explanation:

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3 years ago
Y = 2x + 5<br> Whats the answer for this? Whats the missing value <br> (2,__)
Anna35 [415]

Answer:

(-5/2, 5)

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Apply x-y intercepts theorem

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5 0
3 years ago
Hepppppppplppppppplppppppppp
antoniya [11.8K]

Answer:

A = 3 ft, B = 7 ft, C = 4 ft, D = 5 ft, Surface Area = 96 ft^2

Step-by-step explanation:

<u>Step 1:  Determine the sides</u>

A → 3 ft

B → 7 ft

C → 4 ft

D → 5 ft

<u>Step 2:  Determine the surface area</u>

Area of the sides

A= 4\ ft * 7\ ft = 28\ ft^2

A= 5\ ft * 7\ ft = 35\ ft^2

A= 3\ ft * 7\ ft = 21\ ft^2

Area of the top and bottom triangles

A= \frac{h\ *\ b}{2} = \frac{3\ ft\ *\ 4\ ft}{2} = \frac{12\ ft^2}{2} = 6\ ft^2 = 2(6\ ft^2) = 12\ ft^2

Total Area

28\ ft^2 + 35\ ft^2 + 21\ ft^2 + 12\ ft^2

96\ ft^2

Answer:  A = 3 ft, B = 7 ft, C = 4 ft, D = 5 ft, Surface Area = 96 ft^2

5 0
2 years ago
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