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wel
3 years ago
9

I really need to know how to solve this

Mathematics
1 answer:
AlexFokin [52]3 years ago
3 0
Add all of the like terms together then solve it like a normal equation.
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A sheet of paper has a perimeter of 39 inches. If the width of the paper is 8.5 inches, what is the length of the sheet of paper
tatiyna
Hello :
the perimeter is P: P=2(W+L)        W : the width      L: <span>the length
    2(8.5 +L</span>) = 39
17+2L = 39
2L =22
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7 0
3 years ago
Felicity is planting a garden. Should she measure the perimeter or area to find how much dirt she needs to cover the garden?
Alex_Xolod [135]
She wants to fill the garden with dirt so she should measure the area. If she were building a fence outside the garden then she'd measure the perimeter. 
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The equation r=3c +5 represents the values shown in the table below C- 6, 8, 12, 18 R- 23, 29, ?, 59 What is the missing value i
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3 0
4 years ago
Read 2 more answers
Please help.<br> Is algebra.
lara [203]

Answer:

1) 0

2) -6

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A negative exponent flips the fraction.

4 0
3 years ago
In properties of logarithms, what is log2 25?
spayn [35]
log_a(b)=clog_a(b)=c translates to

a^c=ba^c=b
let's say it equals y

log_2(25)=ylog_2(25)=y
trsnaltes to
2^y=252^y=25
doesn't help us
we can also translate it to
log_2(5^2)log_2(5^2) or 2log_2(5)log_2(5^2)


not sure what you're looking for
8 0
3 years ago
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