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Step2247 [10]
2 years ago
12

The friendly old woman sold 38 long-

Mathematics
1 answer:
dem82 [27]2 years ago
3 0

Answer:

Step-by-step eWrite 2.9 as  

2.9

1

Multiply both numerator and denominator by 10 for every number after the decimal point

2.9 × 10

1 × 10

=  

29

10

Reducing the fraction gives

29

10xplanation:

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Jordan mixed together 9 gal. of Brand A fruit drink and 8 gal. of Brand B fruit drink which contains 48% fruit juice. Find the j
Pie

Answer:

Step-by-step explanation:

You do this by figuring out the amounts of pure fruit juice in all.

Explanation:

Mixture:

17 gal 30% contains:  

17

⋅

30

100

=

5.10

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From Brand B:

8 gal 48% contains:  

8

⋅

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100

=

3.84

gal pure juice

So  

5.10

−

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1.26

gal came from 9 gal of brand A

So the percentage of A is:

1.26

9

⋅

100

=

14

%

pure juice.

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8 0
3 years ago
23 A racing car used 255 litres of fuel to complete a 340 km race. On average, how many litres of fuel did the car use every 100
stealth61 [152]
255 litres for 340 km
for 1 km = 255/340 litres
for 100 km = 255/340 * 100 = 75 litres
7 0
2 years ago
Read 2 more answers
David's cell phone company charges $0.45 for each text message plus a monthly fee of $50.00. He owes $91.40. Write and solve an
Gelneren [198K]
91.40 - 50.00 = 41.40
41.40 ÷ .45 = 92
David sent 92 text messages.
(sorry if the format is wrong)
5 0
3 years ago
What is the period of the graph of the equation y=3cos2x
Molodets [167]
the\ period\ cosx\ is\ 2\pi\\\\the\ period\ 3cosx\ is\ 2\pi\\\\the\ period\ 3cos2x\ is\ 2\pi:2=\pi\leftarrow Answer
6 0
3 years ago
HELP ASAP. WILL GIVE BRAINLIEST.
Delvig [45]

Answer:

thr solutions of the answer is x5,they try

3 0
3 years ago
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