Answer:
Step-by-step explanation:
Well I can't really write this into an equation but all the class has to do is buy 272 class rings.
The volume of B is twice that of A
if Vb=2hpir^2
and Va=hpir^2
compare
2hpir^2
hpir^2
twic as big
Volume of B is 2 times that of Volume of A
Answer:
70kg can be purchased for Rs 525
Step-by-step explanation:
Let the quantity of rice that can be bought with Rs 525 be = x
Rice ( kg) Cost (Rs)
50 375
x 525

Therefore 70kg rice can be purchased for Rs. 525
Answer:
-5+2i
Step-by-step explanation:
x = 3 + 5i , y = - 2 + 7i
y - x = - 2 + 7i - (3 + 5i)
= -2 + 7i - 3 - 5i
Collect like terms
-2 -3 + 7i - 5i
-5 + 2i
Therefore y-x = -5 + 2i
I hope this was helpful, Please mark as brainliest
Answer: 22
Step-by-step explanation: Divide the total by pi or 3.14 and the diameter is 22 and the radius is 11