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weqwewe [10]
3 years ago
12

A human factors expert recommends that there be at least 9 square feet of floor space in a college classroom for every student i

n the class. Find the minimum floor space that 87 students require
Mathematics
1 answer:
Aliun [14]3 years ago
6 0
I think the answer is 783 square feet.
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Which number has a 9 that is 1/10 the value of the 9 in 296?
Lisa [10]
Can i have the answers?
It would be something like this

129 the nine would be in one spot to the right of the other nine since it is 1/10 and any fraction number means moving the digit right and a whole number would mean moving to the left pls give brainliest
5 0
3 years ago
The cake store is having a 25% off sale on all of its cakes.
Shalnov [3]

Answer:

$6.75

Step-by-step explanation:

First you find 25% of $9----> 2.25 and then you subtract that from 9---->         9-2.25=<u>6.75</u>

4 0
3 years ago
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What is the solution set for this inequality?
Makovka662 [10]

Answer:

B) x < 7

Step-by-step explanation:

−8x + 40 > −16

Subtract 40 from each side

−8x + 40-40 > −16-40

-8x > -56

Divide each side by -8, remembering to flip the inequality

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4 0
3 years ago
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TWO MORE QUESTIONS FOR YOU
lara31 [8.8K]
If they equal 720 degrees, 

x-20+x-60+x-40+130+120+110= 720 

3x-120+360=720

3x+240=720

Subtract 240 on both sides. 

3x=480

x=160

Plug it into angle A:

(x-60)

160-60= 100 degrees 

I hope this helps!
~kaikers
8 0
4 years ago
What's the new equation ?
Bas_tet [7]
H(x)=4(x-7)^2-16-3=4(x-7)^2-19\Rightarrow C
7 0
4 years ago
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