Answer:
are not choice b 75%
75/100 *20 = 1500/100=15
Step-by-step explanation:
A. For each year a person ages his or her maximum heart rate decreases by 220 beats per minute.!
Answer: 22.5
Step-by-step explanation:
Answer: 6y I think. If you would have to add all of the y’s and so you would have 3 y’s and then you add both 3 y’s so 6y
I don’t know if I am right sorry if I’m wrong
Answer:
5/2 kg
Step-by-step explanation:
The ratio here is 2:6. 2 plus 6 is 8.
Then (2/8) times 10 kg represents the amount of compost needed; that comes to 20/8 kg, or 10/4 kg, or 5/2 kg.
