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valentina_108 [34]
3 years ago
10

Can someone help me with this geometry question I don’t understand it

Mathematics
1 answer:
My name is Ann [436]3 years ago
8 0
When answering questions like these, it helps to draw arrows,, the variable will always be on top, so in this situation you would draw an arrow from the a to the 10 and an arrow from the 38 to the 12 making them both fractions, you would then cross multiply, after cross multiplying you would get 12a=380 then you would divide by 12 equaling 31.6

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The graph shows the solution to which system of equations?
borishaifa [10]
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5 0
3 years ago
There are 219 people at the science camp. 112 people are enrolled in the chemistry class, and 45 people are enrolled in the phys
eimsori [14]

Answer:

The correct answer is - 17.

Step-by-step explanation:

Given:

total students = 219

in chemistry = 112

in physics = 45

not enrolled in either of these = 79

solution:

The number of students in both classes can be calculated by

P ( A or B) = P (A) + P (B) - P (A and B)

then putting and solving the given vaues in formula

=> (219-79) = 112+45-x

=> 140 = 157 -x

=> 17 = x

6 0
2 years ago
What is the surface area of the cube below?
makvit [3.9K]

Answer:384

Step-by-step explanation:

5 0
3 years ago
If three times a number is increased by 24, the result is 16 less than seven
Marta_Voda [28]

Answer:

3X+24=7X-4

3X-7X=-4-24

-4X=-28

X=-28/-4

X=7 ANS.

PROOF:

3*7+24=7*7-4

21+24=49-4

45=45

Step-by-step explanation:

6 0
3 years ago
Jared painted 5/12 and 4/12 blue.what part of the mug is not red or blue?
Reika [66]
3/12 of the mug is not blue or red
7 0
3 years ago
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