Answer:
7 units
Step-by-step explanation:
A=pi*r^2
153.86=3.14*r^2
153.86/3.14=r^2
49=r^2
r=7
You need to subtract 25 by 18
Answer:
If all the ratios are equal, then the relationship is proportional. If all the ratios are not equal, then the relationship is not proportional.
I hope this helps
Step-by-step explanation:
2 of the 40 students are boys with red hair. If one is chosen at random, ...
the probability that the student is a boy with red hair is 2/40 = 0.05.
