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lina2011 [118]
3 years ago
9

Plz help number 3d ( can you pls show ur steps of how you got the answer)

Mathematics
1 answer:
denis23 [38]3 years ago
8 0

Answer:

(\frac{13}{16},-\frac{3}{8})

Step-by-step explanation:

Midpoint of a segment with the given endpoints (x_1,y_1) and (x_2,y_2) is defined by,

(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})

In this question endpoints of the segment are,

Q(-\frac{3}{8},\frac{1}{8}) and R(2,-\frac{7}{8})

Coordinates of the midpoint will be,

(\frac{-\frac{3}{8}+2}{2},\frac{\frac{1}{8}-\frac{7}{8}}{2})

= (\frac{13}{16},-\frac{3}{8})

Therefore, coordinates of the midpoint are (\frac{13}{16},-\frac{3}{8}).

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Brad the pair of fractions as a pair of fractions with a common denominator 3/10 and 1/2​
LuckyWell [14K]

Answer:

<em><u>2/10 and 3/10</u></em>

Step-by-step explanation:

Hello!

The best way of finding common denominators is using their factors!

(of denominators)

10 : 1, 2, 5, 10

2 : 1, 2

We also can see that 10 is divisible by 2.

For that reason, 1/2 is equivalent to 2 * 10 ÷ 2.

That's 10.

So <em>5/10 and 3/10</em> have a common denominator 10.

Hope this helps!

4 0
3 years ago
sweaters already on sale for 20% off the regular price cost $28 when purchased with a promotion coupon that allows an additional
r-ruslan [8.4K]

The original price was $50.

To find this we need to start with the price you paid ($28). We then use this cost to find the pre-coupon price. Since the coupon affords a 20% discount, that means you pay for 80%. To solve this, simply divide the price you paid by the percentage you paid.

$28/.80 = $35.

Now that we have the pre-coupon price ($35), we can use that to find the original price. Again, we'd want to divide that by the percentage you paid for, which is 70%.

$35/.70 = $50

3 0
2 years ago
23,681,714 rounded to the nearest million
Katena32 [7]
24,000,000 because 600,000 is more than 1/2 1,000,000 so you round up.
5 0
3 years ago
What is 1.3 times 10 to the 15th power
svet-max [94.6K]
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5 0
3 years ago
Read 2 more answers
Simplify using the order of operations. (2 + 1) 3 ÷ 32 = 1 3 9 2
puteri [66]

Answer: I believe the answer is 0.1875. Must be a typo here, because...

Step-by-step explanation: parentheses first. (2+1)3%32=

After parentheses are taken out. 3x3%32= No exponents, so multiply or divide, whatever comes first.

6%32 is 0.1875

5 0
3 years ago
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