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NikAS [45]
2 years ago
7

For khan academy. Need help immediately. Explain if you can

Mathematics
1 answer:
alexdok [17]2 years ago
4 0
Download connects Q&A they have the answers on there
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A Right Triangle (ABC) has sides measuring 3 inches and 4 inches. The hypotenuse is 5 inches. A similar right triangle (A'B'C')
fenix001 [56]

Answer:

The length of hypotenuse is 12.5

Step-by-step explanation:

First 7.5 x 7.5 = 56.25

Then 10 x 10 = 100

Add them together 56.25 + 100 = 156.25

Then square root 156.25 and you get 12.5

8 0
2 years ago
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here and buys a bag of peanuts that weighs three fourths of a pound later that week the bag is two-thirds full how much does the
Romashka-Z-Leto [24]
So you have 3/4x2/3 because it's 2/3 of the bag left, so you find the least common denominator (bottom number of fraction), which in this case is 12, so you find how you get to 12 for each of the bottom numbers, so x3 on the first one, and x4 on the other one. then you multiply the top numbers by what you multiply the bottom ones by, so it would be 9/12x8/12 you then multiply both numbers so 72/144 and then you simplify that to 1/2 so it's 1/2lb.
8 0
3 years ago
Interior angle of a regular hexagon
zmey [24]

Answer:

120 degrees the sum of all angle is 720 degrees In the above

8 0
3 years ago
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If a population mean is 300 and the sample mean is 400, the difference of 100 is called:
rodikova [14]

Answer:

B. Sample error.

Step-by-step explanation:

Such type of error is called Sample error.

Sample error occurs when

Sample error is a statistical error when an expert fails to choose a sample which symbolizes the whole data population and the outcomes of the sample do not reflect the outcomes from the whole population.

7 0
2 years ago
Plzzzzzz helpppp!!!!! What is an equation of the line that passes through the point (4,2) and is perpendicular to the line 4x+3y
snow_tiger [21]

Answer:

The asnwer is y= 3/4x -1

Step-by-step explanation:

4 0
3 years ago
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