1. D
2. D
I don't know the answer to number 3 sorry.
Answer:
Radius: 7.5 cm ; Diameter: 15 cm
Step-by-step explanation:
The radius of a circle is basically the middle "halfway" point and in this case, it has already been given, 7.5 cm. The diameter is the middle line of the circle and to find the diameter, you must multiply the radius by 2, which is essentially 7.5 cm*2, and this gives you a diameter of 15 cm.
Hope this helps! :D
A. heads
A jellyfish has no ears or eyes or nose and no brain or heart. They do not even have a head as their body is almost totally made of water and is soft having no bones at all.
I hope this helps
A.1,512
Answer: Additional money is $6250.
Step-by-step explanation:
Since we have given that
Amount of investment = $5000
Rate of simple interest = 3%
Let the additional amount of investment be 'x'.
Rate of simple interest = 3.9%
Total annual interest rate on total investment = 3.5%
So, According to question, it would be

Hence, Additional money is $6250.