Answer:
LOL its too late to be doin work if i was you i wouldve stopped doin that work
Step-by-step explanation:
Answer:
6.25 litres
Step-by-step explanation:
ratio 1:4
25/4 = 6.25
4 * 6.25 = 25
1 * 6.25 = 6.25
= 6.25 litres of concentrate
63 as the product of prime numbers is 3 x 3 x 7.
The highest common factor of 63 and 105 is 21.
Prime numbers are numbers that are only divisible by one and that number. Examples of prime numbers are 5, 7, and 11.
Factors of 63 are: 1, 3, 7, 9, 21, and 63
Prime numbers that are products of 63 = 3 x 3 x 7
The factor of a number is a number that can divide another number without leaving any remainder.
- Factors of 63 = 1, 3, 7, 9, 21, and 63
- Factors of 105 = 1, 3, 5, 7, 15, 21, 35 and 105.
- Common factors = 1, 3, 7, 21
- Highest common factor = 21
To learn more about prime numbers, please check: brainly.com/question/4184435
This one is just common sense - you don't even have to do any work. Since there's a negative on both the top and bottom you cancel them, which eliminates both the second and third answer choices. Also, 8/10 and 4/5 are the same, but 4/5 is simplified more so that is your answer.
