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marusya05 [52]
4 years ago
9

Someone please help and work it out and show all the steps

Mathematics
1 answer:
sladkih [1.3K]4 years ago
3 0
Consider the right triangle in the attached diagram. Using the Pythagorean theorem, you can find the distance marked "a" by
  r² = a² + o²
  a = √(r² - o²) = √(20² -16²)
  a = √(400 - 256) = √144 = 12

The maximum depth is the difference between r and a, so is (20-12) cm = 8 cm.

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Rachel runs 3.2 miles each weekday and 1.5 miles each day of the weekend. How many miles will she have run in 6 weeks?
Mandarinka [93]

Rachel will have ran 114 miles in six weeks.

There's five weekdays in a week: (3.2 x 5) = 16 miles

There's two days in a weekend: (1.5 x 2) = 3 miles

16 [weekday] + 3 [weekend] = 19 miles [7-day week]

(19 x 6) = 114 miles

Hope this helps, please mark brainliest. Have an amazing rest of your day and stay safe! xx

4 0
3 years ago
Examine the following set of real numbers:
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Answer:

  none

Step-by-step explanation:

All of the numbers in the set shown here have a finite number of digits, hence are rational.

There are no irrational numbers in the set.

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Just go to quiz lit on safari and it’ll give you all the answers and you’ll be good it’s on safari
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So the answer is b
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