16 squared is 256 because if you multiply 16 times 16 you get 256
Answer:
ok dude I will study this
Step-by-step explanation:
then I will answer in a few minutes
The 1st and 3rd choices are irrational. The other 2 are rational. Irrational numbers are numbers that you can't make a simple fraction out of.
Answer:
a) y=8
b) x= 9
Step-by-step explanation:
a)
y/16= 2/4
y= 16 * 1/2 (cross multiply)
y= 8
b) x/5 = 36/20
x= 5 * 36/20 (cross multiply)
x= 9
Answer:
1200
Step-by-step explanation:
it's just 400x3 which is 1200