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Anni [7]
2 years ago
9

The price of an item has risen to $343 today. Yesterday it was $140. Find the percentage increase.

Mathematics
1 answer:
il63 [147K]2 years ago
7 0

Answer:

145% increase

Step-by-step explanation:

343 - 140 = 203

203/140 = 1.45

1.45 x 100 = 145

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Last week, De swam five miles farther than three times the distance his father swam. De swam 23 miles last week. Choose the equa
melomori [17]

Answer:

3m+5 equals 23

Step-by-step explanation:

If De swam 5 miles longer than three times what his dad seam then you would make his father's distance m and plug in the numbers.

4 0
2 years ago
The perimeter of a rectangular tray is 28 inches. The length of the tray is 2 inches longer the width of the tray. Determine the
sergeinik [125]

Step-by-step explanation:

perimeter=28

length=2x

width=x

28=2(x+2x)

28=2x+4x

28=6x

28/6=6x/6

4.67=x

width=4.67

length=2×4.67

=9.34

4 0
3 years ago
If u make 120.45 in 15 2/3 hours how long did u work if u made 40.15 ?
Novosadov [1.4K]

Answer:

about 5.22hrs

Step-by-step explanation:

cross multiply

<u>120.45</u>          <u>?</u>

15.67         40.15

120.45*40.15

=629.1505

629.1505/15.67

=5.2233333...

5 0
3 years ago
What’s the value of positive l5l ?
Lelechka [254]

Answer:

5

Step-by-step explanation:

Absolute value |x| makes any number positive.

|5| = 5

5 0
3 years ago
I really need help please!
pashok25 [27]

As we know that angle of semi circle is 180°.

Here,

FLG = 40°

GLH = ?

HLJ = 60°

FLG + GLH + HLG = 180°

40° + GLH + 60° = 180°

GLH + 100° = 180°

GLH = 180° - 100°

GLH = 80°

Now,

FLH = 40° + 80° = 120°

\sf \: Length \:  of  \: an \:  arc  \: of \:  GHF =   \dfrac{ \theta}{360}  \times 2 \pi \: r

=  \dfrac {120}{360}  \times 2 \times  \dfrac{22}{7}  \times r

=  \frac{1}{3}  \times  \frac{44}{7}  \times r

=  \frac{44}{21}  \times r

= 2.09r

4 0
3 years ago
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