Answer:
119.23%
Step-by-step explanation:
310/260=1.192307692307692 ---> 1.19.23%
Answer:
$150
Step-by-step explanation:
Erick has to pay $15 per month so for 5 months he will have to pay $75 because 15 times 5 is 75. So $75 for registration fee + $75 for 5 months to use the gym give us $150
Answer:
Her first error was adding the wrong number to both sides. Instead of 4², it should be 2²
Step-by-step explanation:
When completing the square, the number that needs to be added to both sides is (b/2)²
In this problem, b is 4. So, Carly should have added 2² to both sides, but she added 4² instead.
So, her first error was adding 4² to both sides instead of 2²

<span>his average speed is </span>12 2/3 kilometers per hour
Answer: 9.5, 7
9.5 , 8.5
Step-by-step explanation: