40 times 10, every 10 seconds you go 40 miles...
Answer: 20 minutes
Step-by-step explanation:
An hour is 60 minutes, so (1/3)(60 min) = 20 min.
Answer:
1,159
Step-by-step explanation:
1000*(1.03) = 1159.274 at t = 5
Answer:
Hi how are you!
Step-by-step explanation:
Answer:
-a^2 - a + 12
Step-by-step explanation:
You only need to find the products of the first and last terms to determine the correct answer:
(-a)(a) = -a^2
(3)(4) = 12
You're looking for an expression with -1 as the leading coefficient and +12 as the constant. There is only one choice like that:
-a^2 - a + 12