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Bezzdna [24]
3 years ago
7

I need number 2 I need help fast

Mathematics
1 answer:
Semmy [17]3 years ago
4 0

Answer:

B. 70

Step-by-step explanation:

<h3><u>look at the smaller triangle</u></h3>

its dimensions are :

45 , 35 , 24

<h3><u>look at the bigger triangle ( this includes the dimensions of the smaller one)</u></h3>

its dimensions are :

45 + 45 ,  x , 24 + 24

= 90 , x  , 48

from the dimensions given we can notice that :

<em>bigger triangle dimensions are  = 2 * smaller triangle dimensions</em>

<em></em>

therefore to find the value of x :

x = 35 * 2

<h3><u>x = 70</u></h3>

<u />

<h3><u>hence the answer is B ) 70 </u></h3>
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ANSWER

C) 1, 3, 6, 10, 15, 21, 28, 36, 45

EXPLANATION

The recursive formula is,

t_1=1,t_n=t_{n-1}+n

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When n=2,

t_2=t_{2-1}+2

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when n=3,

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When t=5,

t_5=t_{4}+5 = 10 + 5 = 15

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when t=7

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t_8=t_{7}+8 = 28 + 8 = 36

When t=9,

t_9=t_{8}+9 = 36 + 9 = 45

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C) 1, 3, 6, 10, 15, 21, 28, 36, 45

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3 years ago
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Step-by-step explanation:

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