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solmaris [256]
4 years ago
6

Which letter in the word HAPPY has an order 2 rotational symmetry?

Mathematics
2 answers:
Rus_ich [418]4 years ago
8 0

Answer:a

Step-by-step explanation:

vovikov84 [41]4 years ago
4 0

Answer:

H

Step-by-step explanation:

Here only letter H maps onto itself 2 times in a rotation of 360°i.e.one at angle  180° and one at angle 360°.

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If a1 = 6 and an = 3 + 2(an-1), then a2 equals<br><br> no links
Salsk061 [2.6K]

Answer:

15

Step-by-step explanation:

Given that a1 = 6

an =  3 + 2(an-1),

Substitute n = 2 into the formula

a2 = 3 + 2(a1)

a2 = 3 + 2(6)

a2 = 3+12

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Hence the second term of the sequence is 15

6 0
3 years ago
How much tip should you leave if you want to tip 23% at Applebee’s on a $27.31 bill?
nydimaria [60]

Answer:

6.2813

Step-by-step explanation:

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3 0
3 years ago
Given: The coordinates of isosceles trapezoid JKLM are J(-b, c), K(b, c), L(a, 0), and M(-a, 0). Prove: The diagonals of an isos
In-s [12.5K]
We have to find the lengths of the diagonals KM and JL:
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So the lengths of the diagonals KM and JL are congruent.
The lengths of the diagonals of the isosceles trapezoid are congruent.   
6 0
3 years ago
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Two Pounds of grapes cost six dollars complete the table showing the price of different amounts of grapes at this rate.
storchak [24]

Answer:

do lsibras a  6 dolares cadanax  u

Step-by-step explanation:

7 0
3 years ago
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If number A is a 2-digit number and its digits are transposed to form number B, then the difference between the larger of the tw
galben [10]
If the original number is ab it has a value of

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9b-9a

So the numbers must be divisible by 9
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3 years ago
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