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Basile [38]
3 years ago
9

There were 78 girls trying out for dance. They were placed into groups containing d dancers. How many groups were there, in term

s of d? Helppppppoooop
Mathematics
1 answer:
Lera25 [3.4K]3 years ago
3 0

Step-by-step explanation:

The hole never disappears; at the end of the story, the first things that went into the hole come out of the sky and back into the city. There's no sign that the hole is gone

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Tim is 20 cm higher on height

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Solve the system <br> thank you
Lunna [17]

Answer:

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Step-by-step explanation:

replace x with 3y + 9 in the second equation

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this means whatever numver you write instead of y there will be a solution.

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Shelia rolled a number cube numbered 1 through 6 tossed coin for heads ,h or tails,t. Which List Represent All the Possible outc
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3 years ago
The lighthouse keeper that is at the top of a lighthouse that
Amiraneli [1.4K]

Step-by-step explanation:

Let θ be the angle of depression i.e the angle between the horizontal and the observer's line of sight.

tanθ= (Height of the light house)/(Horizontal distance of ship from the base of light house)

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3 years ago
I F 49x ²b = (7x +1/2)(7x-1/2)<br>then Find the value b.​
Marina86 [1]

Answer:

0

Step-by-step explanation:

Apply Only the Outside and Inside Method of the Foil Method.

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Add them together

- 3.5x + 3.5x = 0

So our b value is 0.

4 0
3 years ago
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