A for both of them add all the numbers up and divide by the amount of numbers to get your iQR but A is right for both
2. an=20+an−1 and a1=145
she starts with 145 so a1=145 and then adds 20 every month: an=20+an−1
175 students walk to school. 7+5=12 and 420 divided by 12 is 35. I checked how I did it was correct because of 5*35+7*35=420. Then I found the product of 5*35 which is 175.
Answer:
27, 200, 200, 217, 227, 227, 712
Step-by-step explanation:
It is 160 angle because it’s 1.4 miles and then 2 more miles
