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Sindrei [870]
3 years ago
6

I need help with both of these

Mathematics
1 answer:
harina [27]3 years ago
8 0

Answer:

10) is the last one

11)the first one

:)

Step-by-step explanation:

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stepladder [879]

Answer:

178.3 mm²

Explanation:

The surface area of the regular pyramid is equal to the sum of the base and lateral areas:()

5 0
3 years ago
Help!! Find the value of x
Romashka [77]

Answer:

x = 51

Step-by-step explanation:

The sum of internal angles for this rectangle is 360

x + 81 + 124 + 104 = 360 add like terms

x + 309 = 360 subtract 309 from both sides

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Which of the following pairs of functions are inverses of each other?
yan [13]
The answer is c hopefully it helps
3 0
2 years ago
If two angles are supplementary and one angle measures 47°, what is the measure of the other angle? 43° 133° 53° 47°
Rama09 [41]

Answer:

x = 133

Step-by-step explanation:

Supplementary angles add to 180 degrees. Call the unknown angle x

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3 0
3 years ago
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What is the answer to-<br> solve x^2+5x+6=0
Alika [10]
<span>x^2+5x+6=0
(x+3)(x+2) = 0

x+3 = 0
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</span>x+2 = 0
x = -2
<span>
Solutions: x = -3 and x = -2

</span>
8 0
3 years ago
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