Answer:
480
Step-by-step explanation:
Sn = n÷2 × (2a + (n-1)d)
n = 20 a = -14 d = 4
S20 = 10 × (-28 + 19 × 4) = 480
Answer:4.4
Step-by-step explanation:
The tenths place is the first number after the decimal which is the number 3 the hunderds place will tell you if your going to round up if the number is above 5 the tens goes up one so since the next number is 9 so the 3 becomes a 4.
It would take Curtis 45 minutes to ride his bike to Jean's house.
Answer:
1
Step-by-step explanation:
