Answer:

Step-by-step explanation:
4 and 6 have a common factor 2.
and
have a common factor
.
So we can factor out
:




Answer:
$190
Step-by-step explanation:
800-230=570
570÷3=190
The dog's speed is 38.95 miles per hour. Its easy! Just multiply 8.5 by 4.5 You get 38.25.
Answer:
A. 3 1/4
Step-by-step explanation:
Convert the mixed numbers to improper fractions, then find the LCD and combine.
In the first one put 2. and in the second one put 7