Answer:
Part 1) The rate is 
Part 2) 
Step-by-step explanation:
Part 1)
we know that
A cyclist rides her bike at a rate of 12 meters per second
Remember that
1 hour=3,600 seconds
1 kilometer=1,000 meters
therefore

Part 2) How many kilometers will the cyclist travel in 3 hours?
using proportion

B B B B B B B B B B B B B B B B B
Answer:
93%
Step-by-step explanation:
There are 100 squares per large square so 200 squares total.
14 of them are in shaded.
200-14= 186
186/200=.93
move the decimal point two to the right to get the percentage out of a number.
.93=93%
Answer:
84
Step-by-step explanation:
The least common multiple of 3, 4, and 7 is 3·4·7 = 84.
There were 84 candies in the bag.
-4=11-3x
-11 -11
-15=3x
÷3 ÷3
-5<x