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kobusy [5.1K]
3 years ago
9

The sum of 2fifteens and 10 fifteens​

Mathematics
1 answer:
Mkey [24]3 years ago
5 0

Answer:4/5

Step-by-step explanation:

2/15 + 10/15=12/15=4/5

easy right?

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C equals 2 pi r​; Cequals62.8 ​(Circumference of a​ circle)
tatuchka [14]

Answer:

about 10

Step-by-step explanation:

62.8 = 2 pi r/2

62.8/2 = pi r

31.4/pi = pi r/pi

about 10 = r

3 0
3 years ago
It takes 8 workers 5 hours to build 2 cars. Assuming they work at the same speed , how long does it take 2 workers to build 8 ca
vodomira [7]

Answer:

80 hours   for 2 workers  to build 8 cars

Step-by-step explanation:

2 cars / 8w *5 hr  =   2 cars / 40 hrs    1 car takes 20 hrs

8 cars * 20 hours = 160 hours required

 two workers split this time    160/2  = 80 hours

8 0
2 years ago
A 228<br> B 328<br> C 488<br> D 572
Aleksandr [31]

Answer:

G 328 ft

Step-by-step explanation:

\cos(angleBAC)  =  \frac{AB}{AC}

\cos(55°)  =  \frac{AB}{400}

AB = 229.431 ft

AB² + BC² = AC²

229.431² + h² = 400²

h = 327.659 ft ≈ 328 ft

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7 0
2 years ago
You open your closet and see 3 pairs of pants, 9 shirts, 2 hats, and 2 pairs of shoes. how many outfits are possible?
Ivahew [28]
It should be 177 outfits possible
3 0
3 years ago
What does the 6/8 simplify to
Pie
6/8 simplifies to 3/4. Divide both numbers by 2 and you can then simplify.
4 0
3 years ago
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