3 years ago

ANSWER ASAP PLEASE. How many lines of symmetry does this figure have?

1 answer:

7 0

Answer:

Step-by-step explanation:

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jonny [76]

You have to use Pythagorean theorem

12^2+20^2 = x^2

sqrt(144*400) = x^2
sqrt(544) = x

X = 4 sqrt(34)

3 0

3 years ago

Andreas93 [3]

Answer:

Step-by-step explanation:

You multiply the number

4 0

2 years ago

aliina [53]

Answer:

B. 97%

Step-by-step explanation:

20 students is -2 standard deviations away from the mean

35 is +3 standard deviations away from the mean

100 - 2.4 = 97.6

(2.4 is amount of data we are not using)

please refer to the standard deviation graph attached :)

8 0

2 years ago

Zinaida [17]

X³ = 125/27

Cube root both sides to isolate the variable:

∛x³ = ∛(125/27)

x = ∛(125/27)

∛125 = 5, ∛27 = 3

x = 5/3

5 0

3 years ago

Jet001 [13]

Answer:

32,27,42,47,52

Step-by-step explanation:

7 0

3 years ago