5 minutes would be 290 and 8 minutes would be 464.
Answer:
780
Step-by-step explanation:
So when you're adding consecutive numbers like this. 1+2+3...+39. You add 39 and 1. This is 40. 2+38 is 40. This is a pattern. Now, we do 40 multiplied by 39 and this will give you the number 1620. After this you would have to divide this product by 2. The answer will soon be 780.
Andrew answered 34 questions correctly.
I got the answer by divided the 85% by 100% (100% because it's the total percentage.) I received 0.85 when dividing that. Then, I took the 0.85 and divided it by the total of 40 questions, and that gave me the answer of 34.
Answer:
23+12=
Step-by-step explanation:
you just need figure it out in your head and see what sounds right
Answer:
30
Step-by-step explanation:
24/8 = 3
18/6= 3
10x3 = 30
