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3 years ago

12

A phone company worker needs to know the height of a cell tower, so he decides to use a 2 m pole and shadows cast by the sun, as

shown in the diagram. Both shadows end at point B. What is the height of the tower?

1 answer:

olganol [36]3 years ago

6 0

I always found it easiest to draw out the picture

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In 1980 (before the era of in-vitro fertilization), there were 3,612,258 births in the United States (according to the U.S. Cens

scoray [572]

Answer:

There was a 1.93% probability of having multiples (twins or more) in 1980.

Step-by-step explanation:

There were 3,612,258 births in the US in 1980.

Of those,

68339 + 1337 = 69676 were multiplies.

So

What was the probability of having multiples (twins or more) in 1980?

$P = \frac{69676}{3612258} = 0.0193$

There was a 1.93% probability of having multiples (twins or more) in 1980.

8 0

3 years ago

Write an expression to match the words three times the sum of 8and 4

vfiekz [6]

3x8+4 because 3 times so that is 3 x the sum of 8 and 4 so 8+4 together it would be 3x8+4

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Find the image (0,0) after two reflections first across y=3 and then across x-axis

Alina [70]

Refrection of point (0, 0) across y = 3 gives point (0, 6)
Refrection of point (0, -6) across the x-axis gives point (0, -6)

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3 years ago

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You start at (4,4). You move up 1 unit and left 7 units. Where do you end?

yaroslaw [1]

Answer: i believe it would be (-3 , 5)

Step-by-step explanation:

Correct me if im wrong

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IF CORRECT ILL MARK U BRAINLIEST❤️

natulia [17]

Answer:

Step-by-step explanation:

y/x = 12/4 = 3

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