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alisha [4.7K]
3 years ago
8

I don't know what too do. Can someone help?

Mathematics
1 answer:
Elina [12.6K]3 years ago
4 0
A. Perimeter-16....Area-15
b. Perimeter-24.....Area-27
Idk how to do c
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The difference of four times a number and seven is thirteen
Scrat [10]
4n - 7 = 13

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n = 5. Hope it helps!

6 0
3 years ago
What's the expression for the given value of the variable. 3x+5 when x=5
Pepsi [2]

1) Let's evaluate that expression

3x+5

2) Since the value of x has been given, then let's plug that into the expression

3x+5

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8 0
2 years ago
Frank stands 450 feet from the base of the Statue of Liberty. If the Statue of Liberty is 306 feet tall, what is the angle of de
Lelu [443]
<span>For the answer to the question above, We have a right angled triangle with an opposite of 300.5 ft. (306 - 5.5) and an adjacent of 400 ft. Recalling SOH CAH TOA, tanθ = O/A.
tan(θ) = 300.5/400.
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So the answer is
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I hope my answer helped you.</span>
6 0
3 years ago
Given that g(y) = y2 - 1, find g(a - 1).<br>Give your answer in its simplest form.​
AlekseyPX

Answer:

a^2 - 2a.

Step-by-step explanation:

Replace the y in g(y) by a - 1 and simplify.

g(a-1) = (a - 1)^2 - 1

= a^2 - 2a + 1 - 1

= a^2 - 2a.

8 0
4 years ago
Chad created a table that shows the ratio of his role playing game cards.
Lena [83]

Answer:

The correct answer is

A.) Chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card

Step-by-step explanation:

On edge :)

4 0
3 years ago
Read 2 more answers
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