3 years ago

Express 30 minutes as a percentage of 3 hours 20 minutes

Mathematics

1 answer:

liberstina [14]3 years ago

7 0

Answer:

15%

Step-by-step explanation:

The quantities must be in the same units

Using the conversion

I hour = 60 minutes, then

3 hours 20 minutes = ( 3 × 60) + 20 = 180 + 20 = 200 minutes.

Thus

$\frac{30}{200}$ × 100% = $\frac{30}{2}$ = 15%

You might be interested in

HURRY!

yuradex [85]

-3 x + 1 > y
1/2x -1 (less than or equal to) y

See photo

3 0

3 years ago

PLEASE HELP ME ASAP!! ILL MARK BRIANLIEST AND GIVE EXTRA POINTS

lara [203]

Answer:

$x \leqslant \frac{5}{3}$

Step-by-step explanation:

$3x \leqslant 5 \\ 3x \div 3 \leqslant 5 \div 3\\ x \leqslant \frac{5}{3}$

explanation for second step:

you divide each side by 3 to get rid of the '3' in '3x'

6 0

4 years ago

Help peeps i shall give brainalist .-_-.

Oksana_A [137]

The answer is B
R=89.49/2 pi
It give you the circumference and you need to find the radius

5 0

3 years ago

What is the common ratio of the geometric sequence below?

Lilit [14]

Answer:

The correct answer is A -3.

Step-by-step explanation:

18/(-3)=-6

To get to -6 from 18 you need to divide by -3.

To get to 2 from -6 you will divide by -3.

5 0

3 years ago

(-3.7)to the power of 5

Nina [5.8K]

Answer:

-693.43957

Step-by-step explanation:

-3.7^5

6 0

4 years ago

Express 30 minutes as a percentage of 3 hours 20 minutes​

Express 30 minutes as a percentage of 3 hours 20 minutes