What is the missing number in the list of perfect squares 1,4,9,16,25,36,49,_,81,100,121,144
Yuri [45]
Answer:
64
Step-by-step explanation:
49= 7*7
81=9*9
8*8=64
Answer:Sydney’s
Step-by-step explanation:
Rhrurjeuejej
You just have to cross multiply. 20 x 285 = 5700. 5700 / 95 = 60.
He will run 60km
The area of a square would be = A= a²