3 years ago

40% of what number is 30?

Mathematics

2 answers:

Fantom [35]3 years ago

5 0

Answer:

Step-by-step explanation:

i used calculator gheheheh

Elenna [48]3 years ago

4 0

Answer:

espanol si d

Step-by-step explanation:

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Fale runs each lap in 6 minutes. He will run at most 30 minutes today. What are the possible numbers of laps he will run today?

fgiga [73]

The answer is 5. 30 divide 6=n. In the question it said Fale will run 30 minutes today, and if he can run a lap in 6 minute, you will have to divide to get the answer, which is n or 5.

7 0

3 years ago

Read 2 more answers

Find the length of side x in simplest radical form with a rational denominator.

schepotkina [342]

Answer:

x = 2√3

Step-by-step explanation:

The sides of a 30-60-90 triangle are always in the ratio 1:√3:2.

The length of the side opposite the 90° angle is 4, so the length of the side opposite the 30° angle is 2 and the length of the side opposite the 60° angle is 2√3.

x = 2√3