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disa [49]
3 years ago
13

3 b. A taxi hurries 261 km in 135 minutes. What is its average speed in kilometers per hour?​

Mathematics
1 answer:
otez555 [7]3 years ago
3 0
Speed=d/t
Ans-1.93
Correct me if I’m wrong
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Help me please..........
romanna [79]

Answer: <em>(-3; -11)</em>

Step-by-step explanation:

\left \bigg \{ {\big{y=7x+10} \atop\big {y=-4x-23}} \right.\\\\7x+10=-4x-23\\7x+10-10=-4x-23-10\\7x=-4x-33\\7x+4x=-4x-33+4x\\11x=-33\\11x \div 11=-33 \div 11\\x=-3\\\\y=7x+10\\y=7 \times (-3)+10=-21+10=-11

5 0
3 years ago
The Arno family is planning a 14 day April vacation. The location they've chosen has an average of 10 rainy days every April. Th
True [87]
Yes because only 1/3 of the days are rainy days, which is about 4.67 days of rain. 
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3 years ago
N +8=4<br> Well I’m stupid so someone help
Vladimir [108]

Answer:

n = - 4

Step-by-step explanation:

n + 8 = 4

n = 4 - 8

n = - 4

8 0
3 years ago
Eight times what equals 226
PSYCHO15rus [73]

Answer:

28.25

Step-by-step explanation:

just do 226 divided by 8

3 0
3 years ago
Read 2 more answers
ABCD is a parallelogram. If ad = 2x + 10 and CD = 4x - 20, for what value of x will abcd be a rhombus
dimaraw [331]

Answer:

15

Step-by-step explanation:

All sides of a rhombus are equal, so

2x+10=4x-20 \\ \\ 10=2x-20 \\ \\ 2x=30 \\ \\ x=15

3 0
10 months ago
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