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quester [9]
3 years ago
13

Mr. Chen write the expression 4 x (7 - 2^2) divided by 10 on the board. What is the value of the expression?

Mathematics
1 answer:
Sauron [17]3 years ago
8 0

Answer: 120x

Step-by-step explanation:

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brilliants [131]

Answer:

50

Step-by-step explanation:

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8 0
3 years ago
Answer this question attached please
shtirl [24]

Answer:

30 degree

Step-by-step explanation:

sum of the interior angles of a hexagon=720degree

one angle of the hexagon=720/6=120degree

one angle of the rhombus=90 degree

therefore, x=120-90=30

7 0
3 years ago
Please Help!!! Which angles of the triangles measure 90°?
pochemuha
D and b
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3 years ago
Jessica earns $800 each month working a part-time job. She wants to save a total of $2,400 for college over a one-year period. W
Stolb23 [73]

Answer:

25% should go

Step-by-step explanation:

If she wants to save $2,400;

Then in a month, she should save 2400/12 = 200

So now we need the amount of her monthly earnings will this savings be

That will be;

200/800 * 100%

= 1/4 * 100% = 25%

8 0
3 years ago
In the diagram below, A C ≅ C E , and D is the midpoint of CE. If CE = 10x+18, DE = 7x-1, and BC = 9x+2, find AB.
mezya [45]

Answer:

5x+10

Step-by-step explanation:

6 0
4 years ago
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