520x21 is 10,920
So she swam 10.92kilometers
Answer:
if solving for v: v= 3y
- _
2
Step-by-step explanation:
if solving for y: y= 2v
- _
3
Because Meg gets an additional 6 ponies, she adds them to her existing 26 ponies. This makes her have 32 ponies.
(CHECK: 26+6=32, 32-6=26)
Since she displays half of her 32, that means 16 of her ponies are on display.
(CHECK: 32/2=16, 16+16=32)
Hopefully this helps!! :)
Answer:
B.
Step-by-step explanation:
The three really doesn't mean anything. the only thing the 3 stands for is how many times you have to multiply 0.25 . so in this situation you have to multiply 0.25 3 times.
this is how you do it when you get problems with exponents. this is the work /answer : 0.25×0.25×0.25=0.015625
