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LenaWriter [7]
3 years ago
7

HELP

Mathematics
2 answers:
mr Goodwill [35]3 years ago
6 0
<h2>9:4 (BEST ANSWER)</h2><h2>OR</h2><h2>9/4</h2><h2>OR</h2><h2>4.5:2</h2>
xeze [42]3 years ago
5 0

Answer:

54

Step-by-step explanation:

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There are 24 more students in the seventh grade class than the number g in the eighth grade class. The seventh grade class has 1
patriot [66]

Answer:

y= 8th grade class,

y + 24 =160

subtract 24 from both sides

y=136

there are 136 students in the eight grade class

Step-by-step explanation:

5 0
3 years ago
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If an = 2n - 8, then which one is not a term of the sequence? ( an means nth term)
Phantasy [73]

Answer:

13 is answer

Step-by-step explanation:

hope it helps

3 0
3 years ago
How to calulate the area of a square with a perimeter of 60 inches​
olasank [31]

Answer:

<h2>A = 225 in²</h2>

Step-by-step explanation:

The formula of an area of a square:

A=s^2

<em>s</em><em> - side</em>

The formula of a perimeter of a square:

P=4s

<em>s</em><em> - side</em>

<em />

We have a perimeter

P=60\ in

Substitute:

4s=60             <em>divide both sides by 4</em>

\dfrac{4s}{4}=\dfrac{60}{4}\\\\s=15\ in

Put it to the formula of an area of a square:

A=15^2=225\ in^2

6 0
3 years ago
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The supplement of a 65° angle has a measure of​
horsena [70]

Answer:

115 degrees

Step-by-step explanation:

supplementary angles add up to 180 degrees, so if x is the angle you're trying to have you get:

x + 65 = 180\\x = 115

7 0
3 years ago
Can someone please help me with this ?
PtichkaEL [24]

Answer:

E. 2i√5

Step-by-step explanation:

√-20 = (√-1)(√20) = i·(2√5) = 2i√5

4 0
3 years ago
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