3 years ago

5. Cooking oil costs $5.89/kg. How much oil is there if the total cost is $17.92?

Mathematics

1 answer:

Tems11 [23]3 years ago

3 0

Answer: $3.04

Step-by-step explanation:

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This question is from trignometry of class 9.

Ne4ueva [31]

Answer:

4.2π cm ≈ 13.19 cm

Step-by-step explanation:

The length s of an arc of a circle with radius r and central angle θ (in radians) is ...

s = rθ

Here, we have ...

s = (5.6 cm)(3π/4) = 4.2π cm ≈ 13.19 cm

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3 years ago

100.15 rounded to the nearest tenth

Sedaia [141]

Answer:

100.2

Step-by-step explanation:

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4 years ago

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C=5/9 (F-32). Find C for F=5°

olasank [31]

Answer:

-15

Step-by-step explanation:

$\frac{5}{9} ((5)-32)\\\frac{5}{9}(-27)\\-15$

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3 years ago

School a has 18 staff and 225 students.

Pavel [41]

Answer:

School A

Step-by-step explanation:

School A has a ratio of 18/225 = 2/25 staff to students
School B has a ratio of 23/322 = 2/28 = 1/14 staff to students
Assuming that a better ratio means more staff per students School A has a better ratio

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3 years ago

Seven times the difference of x and 2 is 28

liq [111]

Answer:

7(x-2)=28

7x-14=28

7x=28-14

x=14÷7

Therefore x= 2

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3 years ago