Step-by-step explanation:
step 1. 17/21 - 2/10 = x (in order to subtract you need a common denominator)
step 2. (17/21)(10/10) - (2/10)(21/21) = x
step 3. 170/210 - 42/210 = x
step 4. 128/210 = 64/105 = x
step 5. x = 64/105.
Answer:yes
Step-by-step explanation:
(85/136)=.625
(15/24)=.625
Answer:
The bus will travel 20km within 15 minutes
Step-by-step explanation:
Answer:
It is an octagon if and only if it has eight sides.
Step-by-step explanation: