Answer:
6.6
Step-by-step explanation:
1 hour equals 60 minutes. 60 minutes decided by 9 cookies is 6.6 minutes per cookie
Answer:
2
Step-by-step explanation:
Substitute all the variables in.

Use the order of operations to solve.
3-5+4
2
The problem is saying that 17/20 times the number of dollars equals the number of euros converted. Which in this case to solve your problem, 17/20 times one equals 17/20.
Answer:
the answer is 1.6 seconds
Step-by-step explanation:
Answer:
2nd option
Step-by-step explanation:
using the converse of Pyhagoras' identity
If the square of the longest side is equal to the sum of the squares on the other 2 sides then the triangle is right.
longest side = 100 , then 100² = 10000
60² + 80² = 3600 + 6400 = 10000
then
60² + 80² = 100²
thus the triangle is right