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yuradex [85]
3 years ago
15

Pls help me out with this:

Mathematics
1 answer:
djyliett [7]3 years ago
7 0

1. 20 x 8 = 160 m

2.

January to November = 11 months.

11 flats are painted every year.

100 flats / 11 flats per year = 9 years + 1 month 

the next time it will be painted is September 2019.

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hi:) for 5(b) , I got 157.7 & 22.3 but in the answer key, the only correct answer is 157.7. I thought there should be 2 poss
n200080 [17]

Answer:

Θ = 157.7°

Step-by-step explanation:

Given

cosΘ = - 0.925

Since cosΘ < 0 then Θ is in the second or third quadrant.

Since 0° ≤ Θ ≤ 180° then Θ is in the second quadrant. thus

Θ = cos^{-1}(- 0.925) = 157.7° ← angle in second quadrant

8 0
3 years ago
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Write and inequality for Toni can carry up to 18lb in her backpack.
mr Goodwill [35]
X is less than or equal 18. I hope it helps
7 0
3 years ago
2. In a relationship between variables, what is the variable called that changes in response to
valkas [14]

Answer:

A dependent variable

Step-by-step explanation:

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4 0
2 years ago
6 students want lemonade and 12 students
Ksenya-84 [330]

Answer:

2:1

Step-by-step explanation:

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now we reduce it to minimum by dividing it with same number.

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the reduced form is = 2:1

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5 0
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Please help on number 3
Sedbober [7]

Answer:

Step-by-step explanation:

6 0
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