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Scorpion4ik [409]
4 years ago
13

2. Simplify: * V75x2

Mathematics
1 answer:
bija089 [108]4 years ago
3 0

Answer:

√3·5x

Step-by-step explanation:

√(75x²) = √75·√x²

or          =√3√25√x²     Recognize that both 25 and x² are perfect squares.

or           =√3·5x

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Answer: 9. 54; 10. 220; 11. 71; 12. 262

Step-by-step explanation: Chord and tangent intersection angle is half the arc measure or circle, and inscribed angles are also half the included arc measure

5 0
3 years ago
David went to a concession stand and bought three pretzels and four sodas and paid a total of $17 for them. Shamel went to the s
marissa [1.9K]

Answer:

Sooooooo

Step-by-step explanation:

8 0
3 years ago
The expression d/t can be used to find the average speed of an object that travel a distance d in time t. What is sc cars averag
Firlakuza [10]
You just divide the distance travelled by the time like so: 145mi/2.5h and get 58mph. You can convert the 145mi into meters and 2.5h into seconds (145mi is approximately 233345m; 2.5h is 9000 seconds) and get an approximate speed of 26m/s if you want to convert to SI units.
4 0
4 years ago
Help plssss missing assignment
Alja [10]

Answer:

$60+$4.2+$9=$73.20

Step-by-step explanation:

60-total

4.2-sales tax

9-tip

73.20-total

7% of 60 is 4.2

15% of 60 is 9

60+9+4.2=73.20

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4 0
3 years ago
Reginald read his novel three nights in a row. Each night, he read for
zavuch27 [327]

Answer:

2 1/4 hours

Step-by-step explanation:

Each night, he read for 3/4 hours = 3*60/4 = 45 minutes.

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So in total, he read for:

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135 minutes is 2 hours and 15 minutes. 15 minutes is 1/4 of an hour.

So the correct answer is:

2 1/4 hours

3 0
4 years ago
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